{"title":"Seiko Chronograph Vintage Watches","description":"\u003cdiv class=\"prose\"\u003e\n  \u003cp\u003e\n    Explore our collection of \u003cstrong\u003evintage Seiko chronograph watches\u003c\/strong\u003e, from pioneering mechanical chronographs to later quartz models that helped define Seiko’s reputation for innovative and dependable sports watches. Each piece is individually photographed and described, with mechanical watches professionally serviced before sale unless otherwise stated.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Seiko chronographs are especially popular with collectors for their distinctive case designs, colorful dials and technically important movements. Models powered by calibres such as the legendary 6139 and 6138 represent some of the most recognizable Japanese chronographs of the 1970s, while later quartz chronographs continued Seiko’s tradition of practical timing watches with unmistakable period styling.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Browse the available \u003cstrong\u003eSeiko chronograph watches for sale\u003c\/strong\u003e below, or explore our broader\n    \u003ca href=\"\/collections\/seiko-vintage-watches\"\u003eSeiko Vintage Watches\u003c\/a\u003e collection.\n    You can also discover\n    \u003ca href=\"\/collections\/seiko-5-vintage-watches\"\u003eSeiko 5 Vintage Watches\u003c\/a\u003e\n    and\n    \u003ca href=\"\/collections\/seiko-quartz-vintage-watches\"\u003eSeiko Quartz Vintage Watches\u003c\/a\u003e\n    for more vintage Seiko models across different movements and styles.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"h2\"\u003eVintage Seiko Chronograph Watches for Sale\u003c\/h2\u003e\n\n\u003cdiv class=\"prose\"\u003e\n  \u003cp\u003e\n    Our selection changes regularly as individual watches are sold and newly serviced pieces become available. From collectible automatic chronographs to distinctive vintage quartz references, this collection brings together Seiko chronographs chosen for their design, originality, condition and mechanical interest.\n  \u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"seiko-chronograph-6139-6002","title":"Seiko Pogue Pepsi, Ref. 6139-6002, Cal. 6139, Men’s Chronograph Vintage Watch, 1974","description":"\u003cp\u003eVintage Seiko Pogue Pepsi Chronograph Vintage Watch from 1974, men's automatic Caliber 6139 with a striking Pepsi tachymeter bezel and heritage design. Fully serviced and ready for sale.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Pogue Pepsi 1974 — First impression - 6139-6002\u003c\/h2\u003e\n\u003cp\u003eThe 1974 Seiko Pogue Pepsi reference 6139-6002 stands as one of the most iconic automatic chronographs in the history of Japanese watchmaking. Its vibrant Pepsi tachymeter bezel, distinctive cushion-shaped stainless steel case, and reliable Caliber 6139 movement create a combination highly prized by collectors. The authentic patina on the dial and bezel speaks of originality and decades of character, making it a coveted vintage timepiece for enthusiasts of mechanical precision and horological heritage.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Pogue Pepsi - Matte Black Dial\u003c\/h3\u003e\n\u003cp\u003eThe matte black dial features applied rectangular hour markers with aged luminous plots, an inner grey minute track, and a contrasting white printed tachymeter scale on the rehaut. The vibrant orange chronograph hand adds a striking pop of color, while the 30-minute register at 6 o’clock provides balanced symmetry. The day-date complication at 3 o’clock is framed in white for improved legibility.\u003c\/p\u003e\n\n\u003ch3\u003ePogue Pepsi 6139-6002 - Hands\u003c\/h3\u003e\n\u003cp\u003eOriginal stainless steel hands with luminous inlays complement the dial markers, showing natural aging consistent with the watch’s vintage status. The central chronograph seconds hand and the minute register hand are both finished in vivid orange, providing a functional and aesthetic highlight.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Pogue Pepsi 6139-6002 - Cushion Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe 40 mm cushion-shaped stainless steel case retains its original brushed surfaces and crisp edges, offering a robust yet comfortable wrist presence. The bezel insert displays the signature red-and-blue “Pepsi” colorway, with wear patterns that confirm authenticity and originality.\u003c\/p\u003e\n\n\u003ch3\u003ePogue Pepsi 6139-6002 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe recessed crown positioned at 3 o’clock is original, partially integrated into the case for a streamlined profile, maintaining Seiko’s distinctive 6139 chronograph design language.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Pogue Pepsi Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe watch is fitted with its original Seiko stainless steel bracelet, complete with folded links and an OEM clasp, providing a secure fit and vintage authenticity.\u003c\/p\u003e\n\n\u003ch2\u003eCaliber 6139 Automatic Chronograph Movement\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Caliber 6139 is a landmark in horology, being among the first automatic chronograph movements introduced in 1969. It features a column wheel and vertical clutch system, operating at 21,600 vibrations per hour, and provides approximately 45 hours of power reserve. This Japanese horology heritage movement is prized for its durability, accuracy, and historical significance in the chronograph evolution.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Pogue Pepsi in 1970s Chronograph Design\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Pogue gained its legendary status after being worn by astronaut Colonel William Pogue during the 1973 Skylab 4 mission, marking it as the first automatic chronograph in space. The 6139-6002 variant, with its bold Pepsi bezel and cushion case, reflects the adventurous spirit and technical innovation of 1970s watch design.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Pogue Pepsi — 12-Month Warranty, Shipping Worldwide\u003c\/h2\u003e\n\u003cp\u003eThis fully serviced Seiko Pogue Pepsi from 1974 is in excellent working order, with all original components preserved. It comes with a 12-month warranty, ensuring both peace of mind and lasting performance. We ship worldwide, securely packed and insured.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePogue Pepsi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-6002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e40.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e46.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e19.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eExplore our full selection of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronographs like this 1974 Pogue Pepsi with Caliber 6139\u003c\/a\u003e and discover more in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watches collection\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335515607105,"sku":null,"price":490.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-6139-6002-automatic-mens-vintage-watch.webp?v=1757491733"},{"product_id":"seiko-chronograph-6139-6012-black","title":"Seiko Ref. 6139-6012, Cal. 6139, Men’s Chronograph Vintage Watch, 1971","description":"\u003cp\u003eVintage Seiko Bruce Lee Chronograph Vintage Watch from 1971, men’s stainless steel timepiece powered by the automatic Cal. 6139 movement. Featuring a rare black matte dial with bold tachymeter scale, this collectible watch is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Bruce Lee 1971 — First impression - 6139-6012\u003c\/h2\u003e\n\u003cp\u003eThe 1971 Seiko Bruce Lee Ref. 6139-6012 represents a remarkable era in Japanese horology heritage, blending rugged sports chronograph functionality with an iconic design favored by the legendary martial artist. This model’s matte black dial, inner rotating tachymeter scale, and bold rectangular day-date aperture create a distinctive presence on the wrist. The stainless steel case is well-proportioned at 39mm, offering both comfort and vintage charm.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Bruce Lee - Matte Black Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial is a deep matte black, avoiding reflections and enhancing legibility. Applied rectangular hour markers feature aged lume, maintaining the watch’s vintage authenticity. The inner tachymeter scale in contrasting white and blue provides functional measurement capability, while the clean subdial at 6 o’clock tracks elapsed minutes.\u003c\/p\u003e\n\n\u003ch3\u003eBruce Lee 6139-6012 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe watch is fitted with original baton-style hour and minute hands with lume inlays, complemented by a red chronograph seconds hand for instant readability. The minute register hand matches the chronograph seconds, ensuring clear timing visibility.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Bruce Lee 6139-6012 - Brushed Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe stainless steel case features broad brushed surfaces with polished accents, highlighting Seiko’s refined finishing of the early 1970s. The integrated lug design flows seamlessly into the strap, delivering a cohesive and solid feel. Case dimensions of 39mm diameter and 43mm lug-to-lug offer a balanced fit for most wrists.\u003c\/p\u003e\n\n\u003ch3\u003eBruce Lee 6139-6012 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe recessed crown is located at 3 o’clock, maintaining the chronograph pushers’ symmetry and allowing easy time-setting while preserving the watch’s streamlined silhouette.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Bruce Lee 6139-6012 - Canvas Strap\u003c\/h3\u003e\n\u003cp\u003eThis example is paired with a brown canvas strap, adding a versatile and rugged aesthetic that complements the black dial. The strap’s texture contrasts beautifully with the case’s metal finish, making the watch suitable for casual and semi-formal wear.\u003c\/p\u003e\n\n\u003ch2\u003eCaliber 6139 Automatic Chronograph Movement\u003c\/h2\u003e\n\u003cp\u003eAt its heart beats the Seiko Cal. 6139, a fully integrated automatic chronograph movement introduced in 1969, regarded as one of the world’s first of its kind. Beating at 21,600 vibrations per hour, it features a column wheel and vertical clutch for precise chronograph operation. The Japanese-made movement is known for its durability, accuracy, and significance in watchmaking history.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Bruce Lee in the 1970s\u003c\/h2\u003e\n\u003cp\u003eThe Seiko 6139-6012 earned the “Bruce Lee” nickname due to photographic evidence of the martial arts icon wearing it, cementing its place as both a cultural and horological collectible. This period marked Seiko’s rise in global watch innovation, challenging Swiss dominance with robust, affordable mechanical chronographs.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Bruce Lee — Condition, Originality, Warranty\u003c\/h2\u003e\n\u003cp\u003eThis example is fully serviced, retaining all original components including the dial, hands, case, crown, and movement. The watch operates flawlessly and is offered with a 12-month mechanical warranty. Worldwide shipping is available, ensuring collectors can secure this piece of Japanese horology history.\u003c\/p\u003e\n\n\u003cp\u003eExplore more from our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage watch collection with rare 1970s chronographs\u003c\/a\u003e and discover other \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage chronograph watches with iconic calibers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical details\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBruce Lee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-6012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e43.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335516196929,"sku":null,"price":790.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-6139-6012-Black-automatic-mens-vintage-watch.webp?v=1757491731"},{"product_id":"seiko-chronograph-6139-6012-bruce-lee","title":"Seiko Bruce Lee, Ref. 6139-6012, Cal. 6139, Men’s Chronograph Vintage Watch, 1974","description":"\u003cp\u003eVintage Seiko Bruce Lee Chronograph Vintage Watch from 1974, men’s automatic timepiece with Cal. 6139 and a black racing dial in a cushion stainless-steel case—iconic and refined; fully serviced and for sale with original components.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Bruce Lee 1974 — First impression - 6139-6012\u003c\/h2\u003e\n\u003cp\u003eThe Seiko 6139-6012 “Bruce Lee” captures the purposeful aesthetic of 1970s Japanese sports chronographs. Its cushion stainless-steel case, glossy black dial and high-contrast white printing project a tool-watch character without sacrificing elegance. A framed day–date at 3 o’clock, inner tachymeter ring and balanced 30-minute register at 6 deliver clear functionality. Powered by Seiko’s in-house 6139 automatic chronograph, this reference embodies the brand’s precision timekeeping and everyday robustness. Collectors prize the model for its historic significance and distinctive look that reads instantly Seiko on the wrist.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Bruce Lee - Black Racing Dial\u003c\/h3\u003e\n\u003cp\u003eThe glossy black dial features applied square hour markers with aged lume, a crisp white minute track and an internal tachymeter scale that nods to motorsport timing. The 30-minute counter at 6 o’clock provides symmetry, while the framed day–date window reinforces daily practicality.\u003c\/p\u003e\n\n\u003ch3\u003eBruce Lee 6139-6012 - Hands\u003c\/h3\u003e\n\u003cp\u003eOriginal white baton hour and minute hands with black surrounds and luminous inlays ensure immediate legibility. A vivid red central chronograph seconds hand and matching red sub-dial hand inject sportiness and allow timing to be read at a glance.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Bruce Lee 6139-6012 - Cushion Stainless Steel Case\u003c\/h2\u003e\n\u003cp\u003eThe cushion case measures 39 mm across and 44 mm lug-to-lug—compact, ergonomic and unmistakably 1970s. A brushed upper surface contrasts with polished flanks, while the slightly domed crystal completes the period profile. The solid case construction and integrated end links create a cohesive, purposeful presence on the wrist.\u003c\/p\u003e\n\n\u003ch3\u003eBruce Lee 6139-6012 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe original recessed crown sits between 3 and 4 o’clock, characteristic of Seiko’s 6139 architecture. Flanking pushers operate the chronograph with a satisfying mechanical feel while preserving the case’s streamlined silhouette.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Bruce Lee Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eFitted with the period-correct Seiko H-link stainless-steel bracelet, the watch secures via a signed folding clasp. Brushed outer links and polished inner elements echo the case finishing and wear comfortably throughout the day.\u003c\/p\u003e\n\n\u003ch2\u003eMovement: Automatic Caliber 6139 — Column Wheel \u0026amp; Vertical Clutch\u003c\/h2\u003e\n\u003cp\u003eSeiko’s in-house Cal. 6139 is a 17-jewel automatic chronograph operating at 21,600 vph. Its column wheel and vertical clutch provide crisp engagement and long-term durability, while quick-set day–date enhances daily usability. A cornerstone of Japanese horology heritage, the 6139 remains revered for reliability and historic importance.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Bruce Lee in 1970s Design\u003c\/h2\u003e\n\u003cp\u003eIn the 1970s, Seiko’s integrated chronographs set benchmarks for accessible, high-performance timing. The “Bruce Lee” variant became a cultural touchpoint thanks to its distinctive cushion case, racing graphics and practical complication set. Today it stands as a collectible, historic wristwatch that bridges vintage character with real-world wearability.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Bruce Lee — 12-Month Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis all-original Seiko 6139-6012 has been fully serviced and is fully operational. It is offered with a 12-month warranty and secure worldwide shipping. Explore additional pieces in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronograph selection featuring 1974 black-dial 6139 references\u003c\/a\u003e or view our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watches from the 1970s\u003c\/a\u003e for more icons.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBruce Lee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-6012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e44.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e19.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335516262465,"sku":null,"price":640.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-6139-6012-Bruce-Lee-automatic-mens-vintage-watch.webp?v=1757491730"},{"product_id":"seiko-chronograph-6139-7100-darth-vader","title":"Seiko Darth Vader, Ref. 6139-7100, Cal. 6139, Men’s Chronograph Vintage Watch, 1975","description":"\u003cp\u003eVintage Seiko Darth Vader Chronograph Vintage Watch from 1975, men’s stainless steel automatic timepiece powered by the Japanese Cal. 6139. Featuring a bold helmet-style case, rare black dial with vibrant accents, and original H-link bracelet, this collectible watch is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Darth Vader 1975 — First impression - 6139-7100\u003c\/h2\u003e\n\u003cp\u003eThe 1975 Seiko Darth Vader Ref. 6139-7100 is an icon of Japanese horology heritage, merging futuristic design with precision automatic chronograph technology. Its distinctive helmet-style stainless steel case and striking black dial with vivid yellow and turquoise highlights set it apart as a collectible piece from the golden era of mechanical chronographs.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Darth Vader - Black Dial with Vibrant Accents Dial\u003c\/h3\u003e\n\u003cp\u003eThe matte black dial offers exceptional legibility, enhanced by contrasting yellow chronograph seconds and turquoise subdial markings. Applied baton hour markers with luminous inserts ensure visibility, while the inner tachymeter scale adds a functional, motorsport-inspired touch.\u003c\/p\u003e\n\n\u003ch3\u003eDarth Vader 6139-7100 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe watch features bold white hour and minute hands with black surrounds and luminous inlays, complemented by a yellow chronograph central seconds hand and turquoise subdial hand, reinforcing the dynamic and sporty aesthetic.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Darth Vader 6139-7100 - Helmet-Style Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe stainless steel case measures 39mm across and 49mm lug-to-lug, with a brushed finish on top and polished sides. Its unique helmet shape gives it the \"Darth Vader\" nickname, offering both ergonomic comfort and distinctive visual impact.\u003c\/p\u003e\n\n\u003ch3\u003eDarth Vader 6139-7100 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe recessed crown, positioned between 3 and 4 o’clock, remains true to the Seiko 6139 design philosophy, ensuring a clean profile and reduced snag risk while wearing.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Darth Vader Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThis timepiece is fitted with its original Seiko H-link stainless steel bracelet, integrating seamlessly into the case design and maintaining the watch’s period-correct authenticity.\u003c\/p\u003e\n\n\u003ch2\u003eCaliber 6139 Automatic Chronograph Movement\u003c\/h2\u003e\n\u003cp\u003ePowered by Seiko’s in-house Caliber 6139, one of the world’s first automatic chronograph movements, this watch features a column wheel, vertical clutch, and quickset day-date function. Renowned for reliability and precision, it represents a milestone in Japanese watchmaking.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Darth Vader in the 1970s Sports Chronograph Era\u003c\/h2\u003e\n\u003cp\u003eThe Seiko 6139-7100 was produced during the high point of sports chronograph innovation in the 1970s. Its design, bold colors, and advanced mechanics embody the era’s pursuit of style and performance, making it highly sought after among collectors today.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Darth Vader — 12 Months Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis fully serviced and all-original Seiko Darth Vader is in excellent operational and cosmetic condition. Offered with a 12-month warranty, it is shipped worldwide with secure packaging for discerning collectors.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDarth Vader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-7100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e49.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eExplore more rare designs like this \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronograph 6139 from the mid-1970s\u003c\/a\u003e or browse our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watches with distinctive helmet cases\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335516426305,"sku":null,"price":610.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-6139-7100-Darth-Vader-automatic-mens-vintage-watch.webp?v=1757491728"},{"product_id":"seiko-chronograph-automatic-6139-6012","title":"Seiko Ref. 6139-6012, Cal. 6139, Men’s Chronograph Vintage Watch, 1974","description":"\u003cp\u003eVintage Seiko Chronograph Vintage Watch from 1974, men’s automatic timepiece powered by the Cal. 6139 column-wheel movement. Featuring a refined golden sunburst dial with black accents, this collectible Japanese chronograph is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Chronograph 1974 — First impression - 6139-6012\u003c\/h2\u003e\n\u003cp\u003eThe Seiko 6139-6012 from 1974 captures the essence of Japanese horological innovation during the golden age of automatic chronographs. Its tonneau-shaped stainless steel case, sunburst golden dial, and functional tachymeter scale deliver both sportiness and sophistication. As one of the earliest automatic chronograph calibers, the 6139 movement marked Seiko’s technical prowess and became a collector’s icon.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Chronograph - Golden Sunburst Dial\u003c\/h3\u003e\n\u003cp\u003eThe vertically brushed golden sunburst dial creates a warm, radiant backdrop for the contrasting black applied indices. A silver outer chapter ring with a tachymeter scale adds depth, while the 30-minute chronograph register at 6 o’clock balances the layout. The framed day-date aperture at 3 o’clock, showing English and Spanish days, reinforces the watch’s functional character.\u003c\/p\u003e\n\n\u003ch3\u003eChronograph 6139-6012 - Hands\u003c\/h3\u003e\n\u003cp\u003eBlack baton-style hour and minute hands with luminous inserts ensure clear legibility against the golden dial. The central chronograph seconds hand is slender and precise, while the sub-dial hand at 6 o’clock maintains the monochrome theme.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Chronograph 6139-6012 - Brushed Stainless Steel Case\u003c\/h2\u003e\n\u003cp\u003eThe tonneau-shaped stainless steel case measures 39 mm in diameter and 44 mm lug-to-lug, offering a comfortable and period-correct fit. The brushed top surface contrasts subtly with polished sides, a hallmark of 1970s Seiko sports chronographs. The slightly domed Hardlex crystal complements the retro profile.\u003c\/p\u003e\n\n\u003ch3\u003eChronograph 6139-6012 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe recessed, unsigned crown positioned at 3:30 maintains the case’s clean lines and is correct for this reference, ensuring the original design integrity.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Chronograph Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eFitted with its original Seiko stainless steel H-link bracelet, the watch delivers a cohesive aesthetic and period authenticity. The signed folding clasp secures the bracelet comfortably on the wrist.\u003c\/p\u003e\n\n\u003ch2\u003eMovement: Automatic Caliber 6139\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Caliber 6139 is a 17-jewel, automatic chronograph movement operating at 21,600 bph. Introduced in 1969, it employs a column wheel and vertical clutch — advanced features for its time — ensuring precise chronograph engagement and durability. Built entirely in-house, it stands as a milestone in Japanese horology heritage.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Chronograph in the 1970s\u003c\/h2\u003e\n\u003cp\u003eThe 6139 series played a significant role in the global race for the first automatic chronograph. Released alongside Swiss counterparts in 1969, it quickly gained a reputation for reliability and style. This 1974 example showcases Seiko’s mastery of design and engineering during a transformative decade for watchmaking.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Chronograph — 12-Month Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis fully serviced Seiko 6139-6012 is offered in excellent operational condition, with all original components preserved. Backed by a 12-month warranty, it is ready to be enjoyed or added to a discerning collection. We offer secure worldwide shipping.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eChronograph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-6012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eGolden Sunburst\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e44.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e19.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrist Size\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eDiscover more exceptional \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronographs like this 1974 Cal. 6139 golden dial example\u003c\/a\u003e in our curated Seiko collection.\u003c\/p\u003e\n\u003cp\u003eBrowse our full range of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage chronograph watches including rare automatic models from the 1970s\u003c\/a\u003e in our store.\u003c\/p\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335517179969,"sku":null,"price":480.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Automatic-6139-6012-mens-vintage-watch.webp?v=1757491727"},{"product_id":"seiko-chronograph-automatic-panda-6138-8020","title":"Seiko Panda, Ref. 6138-8020, Cal. 6138, Men’s Chronograph Vintage Watch, 1977","description":"\u003cp\u003eVintage Seiko Panda Chronograph Vintage Watch from 1977, men's stainless steel timepiece powered by the automatic Cal. 6138 movement. Featuring a refined panda dial with contrasting blue sub-dials and tachymeter scale, this collectible watch is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Panda 1977 — First impression - 6138-8020\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Panda 6138-8020 from 1977 is one of the most iconic automatic chronographs produced by the Japanese brand during the golden era of mechanical watchmaking. Its instantly recognizable panda dial, robust 6138 movement, and versatile stainless steel case make it a standout piece in any serious collection. The combination of Seiko’s Japanese horology heritage and timeless sports chronograph design delivers both historical value and everyday usability.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Panda - Contrasting Blue Sub-Dials Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial is a striking matte silver-white base with two deep blue sub-dials at the 6 and 12 o’clock positions, creating the classic panda configuration. Baton hour markers filled with luminous material ensure legibility in all lighting conditions, while the blue tachymeter scale around the periphery reinforces its motorsport heritage.\u003c\/p\u003e\n\n\u003ch3\u003ePanda 6138-8020 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe watch features polished black baton-style hour and minute hands with white luminous inserts, a central black chronograph seconds hand accented with a vivid red tip, and sub-dial hands finished in crisp white for optimal contrast.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Panda 6138-8020 - Brushed Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe 40 mm stainless steel case combines brushed surfaces with polished flanks, giving it both durability and elegance. Its sturdy lugs and domed Hardlex crystal enhance the watch’s tool-watch aesthetic while providing protection against daily wear.\u003c\/p\u003e\n\n\u003ch3\u003ePanda 6138-8020 - Crown\u003c\/h3\u003e\n\u003cp\u003eLocated between the chronograph pushers, the original unsigned Seiko crown offers smooth operation for time setting, while the pushers control the start, stop, and reset functions with a satisfying mechanical click.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Panda Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe original Seiko “H-link” stainless steel bracelet provides a secure and comfortable fit, featuring a folding clasp engraved with the Seiko logo. Its solid links complement the case’s design perfectly.\u003c\/p\u003e\n\n\u003ch2\u003eAutomatic Caliber 6138 — Japanese Horology Heritage\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Caliber 6138 is a fully integrated automatic chronograph movement with 21 jewels, a column wheel, and vertical clutch. Known for its precision and robustness, it offers both automatic and manual winding options, making it a versatile choice for collectors. Introduced in the early 1970s, the 6138 played a pivotal role in establishing Seiko’s position among the greats of mechanical chronograph manufacturing.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Panda in the 1970s Motorsport Era\u003c\/h2\u003e\n\u003cp\u003eDuring the 1970s, the “Panda” chronograph became synonymous with high-performance timing instruments for motorsport enthusiasts. The Seiko 6138-8020 embraced this trend with its high-contrast dial and reliable movement, earning a place in the pantheon of collectible vintage chronographs.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Panda — 12 Months Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis fully serviced Seiko Panda 6138-8020 comes with a 12-month mechanical warranty and worldwide shipping. All components are original, ensuring authenticity and collector’s value. This timepiece is ready to be worn and enjoyed, while also being an investment in horological history.\u003c\/p\u003e\n\n\u003cp\u003eDiscover more rare pieces like this in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronograph watch collection from the 1970s\u003c\/a\u003e or explore our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003eautomatic chronograph vintage watches with iconic dial designs\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePanda\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6138-8020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6138\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eSilver-white with blue sub-dials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e40.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e46.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e19.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrist Size\u003c\/td\u003e\n\u003ctd\u003eAny\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335517999169,"sku":null,"price":920.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Automatic-Panda-6138-8020-mens-vintage-watch.webp?v=1757491725"},{"product_id":"seiko-chronograph-quartz-7t92-0hx0","title":"Seiko Chronograph, Ref. 7T92-0HX0, Cal. 7T92, Men’s Chronograph Vintage Watch, 2009","description":"\u003cp\u003eVintage Seiko Chronograph Men's Vintage Watch from 2009, powered by the Japanese quartz Cal. 7T92 movement. Featuring a refined black guilloché dial with red chronograph accents, this precision timepiece is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Chronograph 2009 — First impression - 7T92-0HX0\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Chronograph Ref. 7T92-0HX0 from 2009 is a robust yet elegant sports-oriented timepiece that perfectly reflects the brand’s late-2000s design ethos. The stainless steel construction, bold dial details, and high-accuracy quartz movement combine for a wristwatch that delivers precision, durability, and distinctive aesthetics. Its applied luminous markers, red chronograph hands, and functional bezel accents emphasize its purpose-built nature while retaining refined proportions.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Chronograph - Black Guilloché Dial\u003c\/h3\u003e\n\u003cp\u003eThe black dial features a concentric guilloché texture in the center, creating depth and visual contrast with the smooth outer chapter ring. Applied metallic hour indices filled with lume ensure optimal legibility in low light, while crisp white minute markers aid in precise time reading. The triple sub-dial layout integrates a 1\/20-second counter, running seconds, and a 60-minute register, making it a highly capable sports chronograph.\u003c\/p\u003e\n\n\u003ch3\u003eChronograph 7T92-0HX0 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe hour and minute hands are silver-tone swords with luminous inlays, ensuring visibility in any lighting condition. The central chronograph seconds hand, finished in a vivid red, provides a dynamic visual cue, complemented by matching red hands on two of the sub-dials. This thoughtful use of color enhances both style and functionality.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Chronograph 7T92-0HX0 - Brushed Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe 43 mm stainless steel case features a brushed finish with polished bevels, giving it a balance between sportiness and refinement. The fixed bezel includes engraved numerals at 10-second intervals and decorative screw accents, reinforcing its rugged sports-watch identity. The case is water resistant to 100 meters, making it suitable for everyday wear and light aquatic use.\u003c\/p\u003e\n\n\u003ch3\u003eChronograph 7T92-0HX0 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe original knurled stainless steel crown sits at 3 o’clock, flanked by polished pushers at 2 and 4 o’clock for precise chronograph operation. The crown’s design and fit are fully consistent with the factory specification of this reference.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Chronograph Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated stainless steel bracelet features brushed surfaces with polished bevels, seamlessly continuing the case design. Secured by a fold-over clasp with safety lock and Seiko signature, the bracelet ensures secure and comfortable wear on the wrist.\u003c\/p\u003e\n\n\u003ch2\u003eMovement: Quartz Caliber 7T92\u003c\/h2\u003e\n\u003cp\u003eInside beats the Seiko Cal. 7T92 quartz chronograph movement, part of the brand’s proven Japanese horology heritage. This high-performance caliber offers 1\/20-second chronograph precision, split time measurement, and a quick-set date function. Known for reliability and low maintenance, the 7T92 ensures the watch remains an accurate companion for years to come.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Chronograph in the 2000s\u003c\/h2\u003e\n\u003cp\u003eDuring the 2000s, Seiko’s chronograph line represented a balance of precision engineering and modern sports styling. The Ref. 7T92-0HX0 embodies this philosophy with a robust case, high-accuracy quartz movement, and distinctive design cues that distinguish it from generic sports watches. It continues the legacy of Seiko’s innovation in accessible, high-quality timekeeping.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Chronograph — 12-Month Warranty, Shipping Worldwide\u003c\/h2\u003e\n\u003cp\u003eThis Seiko Chronograph Ref. 7T92-0HX0 is fully serviced, retains all original components, and is in excellent operational condition. Backed by a 12-month warranty, it offers peace of mind to collectors and enthusiasts alike. We ship worldwide, ensuring safe delivery of your timepiece.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7T92-0HX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7T92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e43.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eDiscover more in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronograph collection from 2009 with black dial\u003c\/a\u003e or explore our full range of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watches with quartz movements\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335519080513,"sku":null,"price":190.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Quartz-7T92-0HX0-mens-vintage-watch.webp?v=1757491724"},{"product_id":"seiko-chronograph-quartz-sports-100-7a48-5000","title":"Seiko Sports 100, Ref. 7A48-5000, Cal. 7A48, Men’s Chronograph Vintage Watch, 1986","description":"\u003cp\u003eVintage Seiko Sports 100 Men's Vintage Watch from 1986, quartz chronograph with Cal. 7A48 movement, featuring a refined sunburst silver dial with moonphase display. This collectible timepiece is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 1986 — First impression - 7A48-5000\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 100 7A48-5000 from 1986 embodies the Japanese horological mastery of the 1980s, blending quartz chronograph precision with an elegant moonphase complication. Its gold-plated case and integrated bracelet provide a refined yet sporty appearance, making it suitable for both formal and casual wear. As part of Seiko’s innovative quartz chronograph lineup, this model delivers exceptional timekeeping performance and remains highly collectible among enthusiasts.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 - Sunburst Silver Dial\u003c\/h3\u003e\n\u003cp\u003eThe sunburst silver dial features a subtle radial texture, catching light at different angles to enhance its refined look. Four sub-dials provide chronograph functions and moonphase indication, framed by a fine printed minute track. Gold-tone stick hands and matching markers add warmth and contrast against the cool silver background.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-5000 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe gold-tone stick hands are slim and precise, providing excellent legibility without overpowering the dial. The chronograph seconds hand extends cleanly to the minute track, ensuring accurate reading during timing operations. Sub-dial hands follow the same gold-tone finish for cohesive design.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 7A48-5000 - Polished Gold-Plated Stainless Steel Case\u003c\/h2\u003e\n\u003cp\u003eThe 39 mm gold-plated stainless steel case features a polished bezel and integrated lugs for a smooth transition into the bracelet. This construction not only provides visual elegance but also improves wearing comfort. The case design reflects the era’s fascination with slim, integrated chronographs.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-5000 - Crown\u003c\/h3\u003e\n\u003cp\u003ePositioned at 8 o’clock, the original fluted gold-tone crown is a signature detail of the 7A48 family. Chronograph pushers are placed at 2 and 4 o’clock, also in gold-tone finish, providing balanced symmetry and functional precision.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 Integrated Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe original integrated stainless steel bracelet is finished in gold tone with a brushed surface and polished edges. Its tapered profile offers a secure fit while maintaining the streamlined aesthetic of the case. The clasp is discreet and period-correct.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Caliber 7A48 — Quartz Chronograph with Moonphase\u003c\/h2\u003e\n\u003cp\u003eInside beats Seiko’s Cal. 7A48, the world’s first analog quartz chronograph with a moonphase display. Featuring 15 jewels, a 1\/10-second chronograph, and ±15 seconds per month accuracy, this movement is a testament to Seiko’s engineering innovation. Its moonphase complication adds both technical and aesthetic charm.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Sports 100 in 1980s Japanese Horology\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 100 series symbolized the brand’s mastery of advanced quartz technology in the 1980s, bringing together durability, water resistance, and elegant styling. The 7A48 models became icons for integrating mechanical-like complications into reliable quartz frameworks, appealing to both collectors and daily wearers.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 — 12-Month Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis fully serviced Seiko Sports 100 7A48-5000 comes with a 12-month warranty and worldwide shipping. All components are original, ensuring authenticity and long-term value. \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eExplore more Seiko vintage watches from the 1980s with moonphase complications\u003c\/a\u003e or \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003ebrowse our curated chronograph vintage watch collection\u003c\/a\u003e for similar historic timepieces.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSports 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A48-5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eMen's Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e41.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eGold Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335519244353,"sku":null,"price":400.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Quartz-Sports-100-7A48-5000-mens-vintage-watch.webp?v=1757491723"},{"product_id":"seiko-chronograph-quartz-sports-100-7a48-7000","title":"Seiko Sports 100, Ref. 7A48-7000, Cal. 7A48, Men’s Chronograph Vintage Watch, 1985","description":"\u003cp\u003eVintage Seiko Sports 100 Chronograph Men's Vintage Watch from 1985 with quartz Cal. 7A48 movement, moonphase display, and refined two-tone stainless steel case, fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 1985 — First impression - 7A48-7000\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 100 Chronograph 7A48-7000 from 1985 stands as a highlight of Japanese horology in the quartz era. This model unites advanced functionality with a refined two-tone design, featuring a moonphase display, triple chronograph sub-dials, and an integrated bracelet. The stainless steel case with gold-plated accents offers both sporty resilience and a touch of luxury, while the Cal. 7A48 movement delivers the precision and reliability that defined Seiko’s innovation in the 1980s.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 - Silver-White Dial\u003c\/h3\u003e\n\u003cp\u003eThe silver-white dial blends classic Roman numeral hour markers with a detailed minute track and three neatly arranged chronograph registers. The moonphase aperture at 12 o’clock adds both visual charm and functional depth, while black hands contrast crisply against the dial for exceptional legibility.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-7000 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe central timekeeping hands are slim black batons, proportioned for perfect balance with the Roman numerals. The chronograph’s central seconds hand is long and refined, while the sub-dial hands are kept minimal for clarity and precision timing.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 7A48-7000 - Two-Tone Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe 39 mm stainless steel case is complemented by a polished gold-tone bezel and brushed side finishing, producing a distinctive contrast. Its robust construction is water-resistant, making it suitable for both everyday wear and careful collection display.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-7000 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe original gold-plated crown is positioned at 8 o’clock, a unique signature of the 7A48 series. Two gold-plated pushers at 2 and 4 o’clock control the chronograph functions, with precise tactile feedback reflecting Seiko’s attention to detail.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 - Integrated Two-Tone Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated stainless steel bracelet features brushed outer links and polished gold-tone center links, ensuring a cohesive aesthetic that flows seamlessly from case to clasp. Its ergonomic design ensures long-wearing comfort and visual harmony.\u003c\/p\u003e\n\n\u003ch2\u003eMovement - Quartz Cal. 7A48 Precision\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Cal. 7A48 is one of the most advanced quartz chronograph calibers of its time, featuring 15 jewels and an integrated moonphase complication. With accuracy rated at ±15 seconds per month and a robust build, it remains a collectible and technically significant movement within the heritage of Japanese watchmaking.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Sports 100 in the 1980s\u003c\/h2\u003e\n\u003cp\u003eThe Sports 100 series became synonymous with durability, technical complexity, and stylish execution during the 1980s. Models like the 7A48-7000 brought sophisticated complications into an accessible yet premium package. Today, this watch remains a desirable piece for collectors seeking a blend of sportiness, refinement, and mechanical heritage.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 — 12-Month Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis Seiko Sports 100 7A48-7000 is fully serviced, in complete working order, and retains all original components. It is offered with a 12-month warranty. We ship worldwide with professional, secure packaging. Explore our curated selection of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage watches with moonphase complication from the 1980s\u003c\/a\u003e or discover our collection of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage quartz chronographs with unique complications\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSports 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A48-7000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eMen's Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eSilver-White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e41.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel, Gold Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335519440961,"sku":null,"price":380.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Quartz-Sports-100-7A48-7000-mens-vintage-watch.webp?v=1757491722"},{"product_id":"seiko-chronograph-quartz-sports-100-7a48-7000-ii","title":"Seiko Sports 100, Ref. 7A48-7000, Cal. 7A48, Men’s Quartz Vintage Watch, 1984","description":"\u003cp\u003eVintage Seiko Sports 100 Quartz Vintage Watch from 1984, men's chronograph timepiece powered by the Japanese Cal. 7A48 movement. Featuring a moonphase complication and elegant Roman numeral dial, this refined collectible is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 1984 — First impression - 7A48-7000\u003c\/h2\u003e\n\u003cp\u003eReleased in the mid-1980s, the Seiko Sports 100 reference 7A48-7000 remains an iconic representative of early quartz chronograph innovation. With its sophisticated moonphase display and classic Roman numeral markers, this model combined high-precision Japanese horology heritage with elegant design. The fully stainless steel construction, accented by gold-tone crown and pushers, gives it both durability and refined aesthetics. Its place in Seiko’s history is secured as one of the pioneering quartz chronographs with multi-function complications, highly sought after among collectors.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 - Roman numeral moonphase Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial is a harmonious silver-white tone with printed Roman numerals, a design choice that elevates its classic character. The upper subdial hosts the moonphase aperture, beautifully executed with a dark blue sky and gold moon detail. Subdials at 9, 3, and 6 o’clock track chronograph minutes, tenths of a second, and running seconds respectively. All markings are crisply printed, ensuring excellent legibility without cluttering the dial.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-7000 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe timekeeping hands are slim black batons, precisely contrasting against the dial for optimal readability. The chronograph seconds hand extends to the tachymeter scale for accurate timing, while the subdial hands maintain a uniform style. Their balance between elegance and functionality reflects Seiko’s 1980s design philosophy.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 7A48-7000 - Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eThe case measures 39 mm in diameter and 41.5 mm lug-to-lug, crafted from stainless steel with a combination of brushed and polished finishes. Gold-tone pushers at 2 and 4 o’clock enhance the watch’s visual appeal while providing responsive chronograph operation. The refined case geometry sits comfortably on the wrist, balancing sportiness with dress versatility.\u003c\/p\u003e\n\n\u003ch3\u003eSports 100 7A48-7000 - Crown\u003c\/h3\u003e\n\u003cp\u003ePositioned uniquely at 8 o’clock, the gold-tone crown is original and era-correct, allowing for easy moonphase and calendar adjustment. Its placement and coloring create a distinctive visual balance against the pushers.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 100 Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated stainless steel bracelet features horizontally brushed links with polished edges, flowing seamlessly into the case. This bracelet design contributes to the watch’s unified aesthetic while ensuring a secure and comfortable fit.\u003c\/p\u003e\n\n\u003ch2\u003eMovement — Seiko Caliber 7A48 Quartz Chronograph with Moonphase\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Cal. 7A48, introduced in the early 1980s, was the world’s first analog quartz chronograph with a moonphase complication. It operates with remarkable precision and durability, hallmarks of Japanese quartz engineering. The movement includes a 15-jewel construction, independent pushers for chronograph functions, and accurate moonphase tracking. This caliber’s historical importance cannot be overstated for quartz watch evolution.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Sports 100 in the 1980s\u003c\/h2\u003e\n\u003cp\u003eThe Sports 100 series represented Seiko’s push to combine sports durability with advanced complications in the quartz era. In the 1980s, the moonphase function was rare in quartz chronographs, making the 7A48-7000 a landmark. Collectors prize these models not only for their technological significance but also for their timeless design, which bridges sports utility and formal elegance. For those exploring \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage watches with moonphase and chronograph heritage\u003c\/a\u003e, this reference is a must-see.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 100 — 12-Month Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis example is in excellent vintage condition, fully serviced and tested for accuracy. All components are original, ensuring authenticity for serious collectors. The watch comes with a 12-month warranty and is eligible for worldwide shipping. Enthusiasts of \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage chronograph watches with moonphase complication\u003c\/a\u003e will appreciate its blend of precision and historical charm.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSports 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A48-7000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eQuartz Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eSilver-White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e41.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335519834177,"sku":null,"price":380.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Quartz-Sports-100-7A48-7000-II-mens-vintage-watch.webp?v=1757491720"},{"product_id":"seiko-chronograph-ref-6139-7080","title":"Seiko Hexagon, Ref. 6139-7080, Cal. 6139, Men’s Chronograph Vintage Watch, 1975","description":"\u003cp\u003eVintage Seiko Hexagon Chronograph Vintage Watch from 1975, men's stainless steel automatic timepiece powered by the Japanese Cal. 6139 movement. Featuring a deep blue sunburst dial with a contrasting light blue tachymeter ring, this iconic model is fully serviced and for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Hexagon 1975 — First impression - 6139-7080\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Hexagon Chronograph from 1975 stands out as a bold expression of 1970s Japanese horology heritage. With its distinctive hexagonal stainless steel case, integrated bracelet, and captivating dual-tone dial design, it remains a sought-after collectible among enthusiasts. Reference 6139-7080 combines sporty utility with refined vintage aesthetics, making it an enduring symbol of Seiko’s innovation in automatic chronograph engineering.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Hexagon - Deep Blue Sunburst Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial showcases a rich deep blue sunburst finish that shifts beautifully under the light, complemented by a light blue tachymeter track for enhanced legibility. Applied rectangular hour markers with luminous inserts and a clean minute track emphasize precision. The contrasting day-date display at 3 o’clock provides functionality while preserving visual balance.\u003c\/p\u003e\n\n\u003ch3\u003eHexagon 6139-7080 - Hands\u003c\/h3\u003e\n\u003cp\u003eThe watch features rectangular hour and minute hands with luminous centers for low-light visibility, paired with a vibrant orange chronograph seconds hand for clear timing readability. The sub-dial at 6 o’clock is dedicated to the 30-minute chronograph counter, maintaining the model’s symmetrical layout.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Hexagon 6139-7080 - Angular Stainless Steel Case\u003c\/h3\u003e\n\u003cp\u003eMeasuring 40 mm in diameter and 42 mm lug-to-lug, the angular stainless steel case delivers a strong wrist presence. Its brushed top surface is contrasted by polished edges, a hallmark of Seiko’s case craftsmanship from the era. The geometric profile not only enhances aesthetics but also reinforces the watch’s robust sports tool identity.\u003c\/p\u003e\n\n\u003ch3\u003eHexagon 6139-7080 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe recessed crown is positioned at approximately 3:45, a signature element of Seiko’s 6139 series, designed to avoid interference with chronograph operation. It appears original to the watch, with precise ridging for secure adjustment.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Hexagon Stainless Steel Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated stainless steel bracelet features solid links with brushed upper surfaces and polished edges, delivering both comfort and durability. Its original Seiko clasp adds to the authenticity and completes the cohesive design.\u003c\/p\u003e\n\n\u003ch2\u003eAutomatic Chronograph Caliber 6139 Movement\u003c\/h2\u003e\n\u003cp\u003eInside beats Seiko’s Caliber 6139, an automatic chronograph movement operating at 21,600 bph with a column wheel and vertical clutch architecture. Introduced in 1969, it holds historical significance as one of the first automatic chronograph calibers in the world. Known for its durability and accuracy, it offers both quickset day and date functions, embodying the golden age of mechanical sports watches.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Hexagon in the 1970s Design Context\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Hexagon 6139-7080 captures the adventurous spirit of the 1970s with its geometric lines, integrated design, and technical mastery. This period saw Seiko pushing boundaries in automatic chronograph technology, securing its place alongside Swiss competitors. The combination of practical chronograph functions, bold case architecture, and vivid dial colors reflect the era’s fascination with futuristic, performance-oriented wristwatches.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Hexagon — 12 Months Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis timepiece has been fully serviced, remains in full working order, and retains all original components. Backed by a 12-month warranty, it’s ready to be worn and enjoyed daily or preserved as a valuable collectible. We offer worldwide shipping and secure packaging for safe delivery to your doorstep.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHexagon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e6139-7080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eDeep Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e40.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e42.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eExplore more \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronographs like this 1975 Hexagon Ref. 6139-7080 with Cal. 6139\u003c\/a\u003e or browse our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watch collection with rare 1970s automatic movements\u003c\/a\u003e.\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335519998017,"sku":null,"price":580.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Chronograph-Ref.-6139-7080-automatic-mens-vintage-watch.webp?v=1757491719"},{"product_id":"seiko-quartz-chronograph-7a38-7100","title":"Seiko Quartz Chronograph, Ref. 7A38-7100, Cal. 7A38, Men’s Chronograph Vintage Watch, 1984","description":"\u003cp\u003eVintage Seiko Quartz Chronograph Chronograph Vintage Watch from 1984, men’s, Quartz Cal. 7A38, iconic black dial with bronze subdials and tachymeter; fully serviced and for sale.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Quartz Chronograph 1984 — First impression - 7A38-7100\u003c\/h2\u003e\n\u003cp\u003eThis Seiko Quartz Chronograph presents the purposeful, angular aesthetic of early-80s Japanese horology heritage. The faceted stainless-steel case frames a deep black dial punctuated by bronze subdials and a tachymeter chapter ring, delivering legibility and tool-watch seriousness. Crisp applied markers, luminous hands and a day-date aperture at 3 o’clock complete a balanced, collectible timepiece aimed at precision timekeeping.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Quartz Chronograph - Black dial with bronze subdials Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial is matte black with three contrasting bronze registers: 30-minute counter at 9, 1\/10-second at 3, and running seconds at 6. Applied baton hour markers and discreet lume plots provide clean sightlines. The inner tachymeter scale reinforces the chronograph’s sporting intent while retaining an elegant, period-correct layout.\u003c\/p\u003e\n\n\u003ch3\u003eQuartz Chronograph 7A38-7100 - Hands\u003c\/h3\u003e\n\u003cp\u003eCentral hour and minute hands are polished steel with luminous inlays; the slim chronograph seconds hand tracks the outer scale precisely. Subdial hands are light-colored for instant contrast. The combination yields clear at-a-glance reading, even when the chronograph is engaged.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Quartz Chronograph 7A38-7100 - Faceted geometry Stainless Steel Case\u003c\/h2\u003e\n\u003cp\u003eThe stainless-steel case features sharply faceted shoulders and an integrated-lugs profile that flows into the bracelet, echoing Seiko’s industrial design language of the era. A fixed smooth bezel sits under the crystal, while well-spaced pushers at 2 and 4 o’clock and a corrector at 10 o’clock give positive, mechanical feedback—hallmarks prized by enthusiasts of historic wristwatches.\u003c\/p\u003e\n\n\u003ch3\u003eQuartz Chronograph 7A38-7100 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe unsigned crown at 3 o’clock matches the case finish and sits flush for comfort. Its proportions and machining are consistent with Seiko factory parts for the 7A38 family, supporting originality alongside the period-correct pusher set.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Quartz Chronograph Bracelet\u003c\/h3\u003e\n\u003cp\u003eOriginal integrated stainless-steel bracelet with distinctive black inlay segments lends a technical, architectural character. The signed Seiko clasp (inner stamped “ALL STAINLESS STEEL \/ JAPAN B”) provides secure closure and micro-adjust, keeping the watch poised and ready for daily wear.\u003c\/p\u003e\n\n\u003ch2\u003eMovement — Seiko Caliber 7A38 Quartz chronograph architecture\u003c\/h2\u003e\n\u003cp\u003eInside is Seiko’s legendary Cal. 7A38, the day-date evolution of the pioneering 7A28—among the first fully analog quartz chronograph movements. It employs a metal gear train and discrete, serviceable components, driving three independent stepper motors for the subdials and central chronograph hand. Rated at 32,768 Hz with typical accuracy around ±15 s\/month, it offers fly-back-like reset behavior, robust reliability and long-term maintainability—qualities that make this model a serious collectible in Japanese watchmaking heritage.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Quartz Chronograph in the 1980s integrated-design era\u003c\/h2\u003e\n\u003cp\u003eThe 7A38 platform marked a milestone where quartz precision met mechanical-style chronograph displays. Its integrated case-to-bracelet silhouette captures the 1980s design context: angular, purposeful and thin on the wrist. Collectors value these references for their repairable construction, enduring aesthetics and historical relevance at the dawn of high-function quartz chronographs.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Quartz Chronograph — 12-month warranty, worldwide shipping: Condition, Originality, trust signals\u003c\/h2\u003e\n\u003cp\u003eFully serviced and fully operational, this example retains original dial, hands, pushers, crown and integrated bracelet with signed clasp. We provide a 12-month mechanical warranty and secure worldwide shipping, with transparent documentation to ensure confidence for seasoned collectors and first-time buyers alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eExplore Seiko vintage watches featuring Ref. 7A38-7100 black dial\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003eBrowse chronograph vintage watches with 1984 Seiko 7A38 movement\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQuartz Chronograph\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A38-7100\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A38\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1984 year\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack with bronze subdials\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e38.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e43.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e20.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335522226241,"sku":null,"price":480.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Quartz-Chronograph-7A38-7100-mens-vintage-watch.webp?v=1757491710"},{"product_id":"seiko-quartz-chronograph-sports-150-7a38-713a","title":"Seiko Sports 150, Ref. 7A38-713A, Black Dial, Men’s Chronograph Vintage Watch, 1986","description":"\u003cp\u003eVintage Seiko Sports 150 Chronograph Vintage Watch from 1986, men's model with precise quartz movement Cal. 7A38, featuring a distinctive charcoal sunburst dial and original Seiko rubber strap, now available for sale in excellent condition.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 1986 — First impression - 7A38-713A\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 150 reference 7A38-713A from 1986 exemplifies the brand’s mastery in Japanese horology heritage. This chronograph delivers precision through its legendary quartz caliber 7A38, housed in a robust stainless steel case with a gold-tone fixed bezel. The contrasting charcoal sunburst dial with gold accents gives this watch a refined yet sporty character, making it suitable for both everyday wear and collection display.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 150 - Charcoal Sunburst Dial\u003c\/h3\u003e\n\u003cp\u003eThe dial presents a beautiful charcoal sunburst finish, creating depth and dynamic light play. Applied gold baton markers and matching gold-tone hands with luminous inserts ensure legibility, while subtle lume dots at the hour track enhance night-time readability. The layout includes three recessed sub-dials for chronograph functions, along with a day-date display at 3 o’clock.\u003c\/p\u003e\n\n\u003ch3\u003eSports 150 7A38-713A - Hands\u003c\/h3\u003e\n\u003cp\u003eThe gold-tone stick hands, equipped with lume inserts, are complemented by slim, precise sub-dial hands in black. The central chronograph seconds hand is finished in gold-tone, contrasting elegantly against the darker dial background, ensuring accurate timing readability.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 7A38-713A - Gold-Tone Bezel Stainless Steel Case\u003c\/h2\u003e\n\u003cp\u003eThe 38 mm stainless steel case, paired with a gold-tone fixed bezel, offers both durability and style. Its ergonomic shape and balanced lug-to-lug length of 46.5 mm provide a comfortable fit on most wrists. The case maintains water resistance up to 150 meters, as marked on the dial and case back.\u003c\/p\u003e\n\n\u003ch3\u003eSports 150 7A38-713A - Crown\u003c\/h3\u003e\n\u003cp\u003ePositioned at the distinctive 8 o’clock location, the gold-tone crown ensures easy setting, complemented by two chronograph pushers at 2 and 4 o’clock, as well as a recessed corrector pusher at 10 o’clock for calendar adjustments. All controls are crafted with precision, ensuring smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 150 Rubber Strap\u003c\/h3\u003e\n\u003cp\u003eThis example retains its original black Seiko rubber strap with ribbed texture and a gold-tone signed clasp. The strap’s flexibility and water resistance make it an ideal pairing for a sports chronograph designed for active wear.\u003c\/p\u003e\n\n\u003ch2\u003eQuartz Chronograph Caliber 7A38 — Japanese Horology Heritage\u003c\/h2\u003e\n\u003cp\u003eThe Seiko caliber 7A38, introduced in the mid-1980s, remains one of the most respected quartz chronograph movements ever produced. Featuring 15 jewels and independent stepper motors for each hand, it offers smooth chronograph operation and exceptional accuracy. The day-date function enhances practicality, while the movement’s robust engineering ensures decades of reliable performance.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Sports 150 in the 1980s Sports Chronograph Era\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 150 series emerged during a golden period for Japanese sports watches, combining durability, style, and precision. This model reflects the era’s preference for high-performance quartz chronographs capable of withstanding active use while maintaining elegant aesthetics.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 — 12 Months Warranty, Worldwide Shipping\u003c\/h2\u003e\n\u003cp\u003eThis vintage Seiko chronograph is fully serviced, fully operational, and retains all original components. It comes with a 12-month warranty and ships worldwide. A rare opportunity for collectors seeking a pristine example of Seiko’s iconic Sports 150 series.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSports 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A38-713A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eVintage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eCharcoal Sunburst\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e38.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e46.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eExplore more in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronograph collection from the 1980s\u003c\/a\u003e or discover similar pieces in our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage chronograph watches selection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335522652225,"sku":null,"price":420.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Quartz-Chronograph-Sports-150-7A38-713A-mens-vintage-watch.webp?v=1757491709"},{"product_id":"seiko-quartz-chronograph-titanium-sports-150-7a38-7130","title":"Seiko Sports 150, Ref. 7A38-7130, Cal. 7A38, Men’s Chronograph Vintage Watch, 1985","description":"\u003cp\u003eVintage Seiko Sports 150 Chronograph from 1985, a men's quartz analog timepiece with the legendary Cal. 7A38, featuring a titanium case with gold-tone accents, silver dial, and original bracelet, now fully serviced and ready for sale.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 Chronograph 1985 — First impression - 7A38-7130\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 150 Chronograph Ref. 7A38-7130 from 1985 represents one of the most refined quartz chronographs of the era, combining titanium lightness with robust water resistance and impeccable Japanese horology heritage. The balanced silver dial with gold-tone markers and the tri-compax layout convey both technical precision and timeless style.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 150 - Silver Dial\u003c\/h3\u003e\n\u003cp\u003eThe matte silver dial is accented by applied gold-tone baton hour markers, offering exceptional legibility. The subdials for minutes, seconds, and tenths are finely detailed, with black print for easy reading. The “Seiko Quartz Chronograph Sports 150” signature reflects the model’s durability and sporting pedigree.\u003c\/p\u003e\n\n\u003ch3\u003eSports 150 7A38-7130 - Hands\u003c\/h3\u003e\n\u003cp\u003eGold-tone dauphine hands for the hours and minutes contrast beautifully against the silver dial, while slim black hands serve the chronograph functions. The central chronograph seconds hand is gold, enhancing legibility and aesthetic harmony.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 7A38-7130 - Titanium Case\u003c\/h2\u003e\n\u003cp\u003eThe lightweight titanium case measures 38.0 mm in diameter and 46.5 mm lug-to-lug, offering remarkable comfort on the wrist. Its brushed finish is accented by gold-tone bezel segments, giving the watch a two-tone sophistication that was emblematic of mid-1980s sports watches.\u003c\/p\u003e\n\n\u003ch3\u003eSports 150 7A38-7130 - Crown\u003c\/h3\u003e\n\u003cp\u003eThe original gold-tone crown is flanked by matching chronograph pushers, all maintaining their factory finish. The tactile feedback of the pushers is precise, showcasing Seiko’s high manufacturing standards.\u003c\/p\u003e\n\n\u003ch3\u003eSeiko Sports 150 - Original Titanium Bracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated titanium bracelet retains its original gold-tone accent links and Seiko clasp with embossed logo. Lightweight and hypoallergenic, it is engineered for durability and comfort during prolonged wear.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 Chronograph - Caliber 7A38 Movement\u003c\/h2\u003e\n\u003cp\u003eAt its heart, this model houses the iconic Seiko Cal. 7A38, the world’s first analog quartz chronograph with split time measurement and independent subdials. Known for its exceptional accuracy and long service life, it exemplifies the innovative spirit of Japanese quartz watchmaking in the 1980s.\u003c\/p\u003e\n\n\u003ch2\u003eHeritage of the Seiko Sports 150 in the Quartz Chronograph Era\u003c\/h2\u003e\n\u003cp\u003eThe Seiko Sports 150 series emerged during the golden age of quartz chronographs, combining practical sports watch features with premium materials such as titanium. The 7A38-7130 stands as a collectible milestone in the evolution of chronograph wristwatches, appealing to enthusiasts who value both engineering excellence and design authenticity.\u003c\/p\u003e\n\n\u003ch2\u003eSeiko Sports 150 — Condition, Originality, and Collectibility\u003c\/h2\u003e\n\u003cp\u003eThis example is fully serviced, in excellent working condition, and retains all original components. It is backed by a 12-month warranty and ships worldwide. The combination of titanium construction, original bracelet, and the historically important 7A38 caliber make it a highly desirable piece for any serious collector of Seiko vintage chronographs.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSports 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7A38-7130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eVintage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen's\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7A38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e38.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e46.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eExplore more \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eSeiko vintage chronographs like this 1985 titanium Sports 150\u003c\/a\u003e and discover our curated \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watch collection\u003c\/a\u003e for exceptional timepieces from different eras.\u003c\/p\u003e\n","brand":"Seiko","offers":[{"title":"Default Title","offer_id":42335522914369,"sku":null,"price":420.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko-Quartz-Chronograph-Titanium-Sports-150-7A38-7130-mens-vintage-watch.webp?v=1757491708"},{"product_id":"seiko-5-speed-timer-7015-8000-chronograph-vintage-watch","title":"Seiko 5 Speed-Timer, 7015-8000 Chronograph Vintage Watch","description":"\u003ch2\u003eSeiko Speed-Timer 1973 — First impression - 7015-8000\u003c\/h2\u003e \u003cp\u003eVintage Seiko Speed-Timer Chronograph from 1973, a Men’s Automatic watch with Cal. 7015, defined by a deep blue sunburst dial, framed day-date, and a timeless sports silhouette, now for sale with a new Kuki handmade leather strap.\u003c\/p\u003e \u003cp\u003eIn the early 1970s, Seiko’s sports lines delivered something few brands could match: purposeful design, genuinely technical movements, and a distinctly Japanese approach to readability and function. This Speed-Timer reference stands out immediately through its layered blue dial architecture—dark sunburst center, bright blue chapter ring, and a crisp outer scale that frames the watch like an instrument panel. The result is a collectible sports chronograph-era aesthetic even before you consider the pushers and the broader Speed-Timer lineage. On wrist, the 39.0 mm stainless steel case carries strong presence, while the 43.0 mm lug-to-lug keeps it balanced and wearable. The framed day-date at 3 o’clock adds daily practicality and reinforces the watch’s “tool-first” character without overcomplicating the layout.\u003c\/p\u003e \u003ch3\u003eSeiko Speed-Timer - Blue sunburst Dial\u003c\/h3\u003e \u003cp\u003eThe dial is executed in a deep blue sunburst finish that shifts from near-black to electric blue under changing light. A vivid blue chapter ring encircles the minute track, creating strong separation between the dial center and the outer scale. Applied baton hour markers with luminous fill are bold and legible, aligning with Seiko 5 Sports priorities of quick reading and everyday utility. Branding reads “SEIKO 5 SPORTS” below 12, while the “Speed-Timer” script appears above 6 in orange, a period-correct accent that adds identity without visual noise. The day-date window at 3 o’clock is framed and slightly recessed, giving the aperture a crisp, engineered look that suits the watch’s sports intent.\u003c\/p\u003e \u003ch3\u003eSpeed-Timer 7015-8000 - Hands\u003c\/h3\u003e \u003cp\u003eThe hands are designed for contrast and speed of reading. The hour and minute hands carry luminous material and use a broad, straight profile that remains clear against the sunburst dial texture. A lighter central seconds hand adds immediate visibility, while the overall handset geometry stays consistent with Seiko’s early-1970s sports design language: practical, confident, and focused on precision timekeeping rather than ornament. Combined with the applied markers and the layered scale system, the dial remains highly functional even with the additional information of day and date.\u003c\/p\u003e \u003ch2\u003eSeiko Speed-Timer 7015-8000 — Dual-pusher Stainless Steel Case\u003c\/h2\u003e \u003cp\u003eThe stainless steel case has the purposeful shape collectors associate with Seiko’s 1970s sports era: broad shoulders, integrated lugs, and a profile built to protect the movement while keeping the watch stable on the wrist. At 39.0 mm, it delivers a modern-wearing footprint, and the 43.0 mm lug-to-lug length helps it sit securely without overhang. The finishing appears to be a blend of brushed and polished surfaces, which enhances the case geometry and keeps reflections controlled. Two pushers are present on the right side, reinforcing the Speed-Timer’s functional identity and signaling that this is not merely a styled sports watch but a design tied to timing utility. The crystal has the visual character typical of vintage Seiko sports pieces, contributing a subtle warmth and depth over the dial’s layered blue construction.\u003c\/p\u003e \u003ch3\u003eSpeed-Timer 7015-8000 - Crown\u003c\/h3\u003e \u003cp\u003eThe crown is positioned between the pushers and is neatly proportioned for comfort and control. Its ridged edge supports confident operation, and the placement integrates well with the case’s symmetrical sports layout. The crown design remains understated, consistent with Seiko’s pragmatic approach: tactile usability first, visual interruption kept to a minimum.\u003c\/p\u003e \u003ch3\u003eSeiko Speed-Timer Kuki Handmade Leather Strap\u003c\/h3\u003e \u003cp\u003eThis watch is fitted with a new high-quality handmade leather strap by Kuki (Ref. 0101 N). The strap features a warm tan-brown exterior with a darker lining and a classic stainless steel buckle, complementing the blue dial in a way that feels both vintage-correct and contemporary. With an 18.0 mm lug width, the strap fits cleanly into the case architecture and maintains the balanced proportions of the overall design.\u003c\/p\u003e \u003ch2\u003eSeiko Speed-Timer 1973 — Cal. 7015 automatic movement and Japanese horology heritage\u003c\/h2\u003e \u003cp\u003eThe Seiko Caliber 7015 is part of a significant chapter in Japanese horology heritage, representing Seiko’s push toward reliable, compact automatic engineering for sports-oriented wristwatches. As an automatic movement, it is designed to be worn regularly, maintaining power through everyday motion and supporting consistent timekeeping with minimal fuss. Operating at 3 Hz, the caliber reflects a practical frequency choice that balances stability and service longevity. Within the vintage Seiko ecosystem, calibers like the 7015 are valued for robust construction and a straightforward approach to maintenance when properly serviced, making them suitable for collectors who want a historic wristwatch that can still be enjoyed as a regular-wear timepiece.\u003c\/p\u003e \u003cp\u003eFunctionally, the Speed-Timer identity aligns with timing utility and precision culture in 1970s sports watchmaking. The presence of dual pushers, the dial’s scale-first design, and the strong legibility all reinforce the original purpose: quick reading, dependable operation, and a sporty profile that still feels authentic decades later. For enthusiasts focused on engineering rather than hype, this is exactly where Seiko’s reputation becomes tangible.\u003c\/p\u003e \u003ch2\u003eSeiko Speed-Timer 1973 — Heritage of Seiko 5 Sports design in the 1970s\u003c\/h2\u003e \u003cp\u003eSeiko 5 Sports models from the 1970s were built around a clear philosophy: create durable, legible watches with mechanical credibility, and deliver them in designs that felt modern for their time. The Speed-Timer line fits into that context by emphasizing functional dial architecture and a case designed to support active wear. The blue palette here is especially characteristic of the era—bold but controlled—using contrast rings and high-visibility markers to make the watch feel like a true sports instrument rather than a dress piece adapted for casual use.\u003c\/p\u003e \u003cp\u003eIf you are building a focused Seiko collection, compare this reference with other models in \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003eour Seiko sports selection featuring 1970s blue-dial references like 7015-8000\u003c\/a\u003e. The broader Seiko catalog from this period is rich in design experimentation, and pieces like this Speed-Timer are often chosen for their balance of wearability, distinct visuals, and mechanically honest character.\u003c\/p\u003e \u003ch2\u003eSeiko Speed-Timer 1973 — 12-month warranty, Shipping worldwide Condition, Originality, trust signals\u003c\/h2\u003e \u003cp\u003eThis watch is offered with the practical assurances collectors expect when buying vintage: it is fully serviced, fully operational, and confirmed with all original watch components. Those points matter in vintage Japanese watchmaking, where originality and correct specification have a direct impact on both long-term reliability and collectible value. The caseback markings confirm stainless steel construction and match the reference family, reinforcing confidence in correct pairing of case and movement platform. A 12-month warranty is included to support real-world wear, and shipping worldwide is available for international buyers. To explore alternatives across the same functional category, visit \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003ebrowse our chronograph collection with automatic Seiko sports pieces from the early 1970s\u003c\/a\u003e and compare case sizes, dial layouts, and movement families.\u003c\/p\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSpeed-Timer\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7015-8000\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen’s\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7015\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e1973 year\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e39.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e43.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLug Width\u003c\/td\u003e\n\u003ctd\u003e18.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":43556740825153,"sku":null,"price":590.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/Seiko5Speed-Timer_7015-8000ChronographVintageWatchTopView.webp?v=1770741337"},{"product_id":"seiko-chronograph-ref-7t92-0ngo-cal-7t92-mens-quartz-analog","title":"Seiko Chronograph, Ref. 7T92-0NGO, Cal. 7T92, Men’s Quartz Analog, 2012","description":"\u003cp\u003eVintage Seiko Chronograph Quartz Analog from 2012 is a Men’s quartz watch powered by Cal. 7T92, featuring a black multi-register dial, 1\/20-second chronograph scale, date display and 100M dial marking. Offered for sale in serviced condition, this distinctive sports chronograph retains its original integrated Seiko bracelet and combines black PVD styling with warm gold-tone accents.\u003c\/p\u003e\u003ch2\u003eBlack-and-gold chronograph styling with a broad 45 mm presence\u003c\/h2\u003e\u003cp\u003eAt 45 mm across and 50 mm lug to lug, this Seiko has a substantial modern sports-watch stance. The wide black bezel, dark dial and integrated bracelet create a continuous visual line across the wrist, while polished steel surfaces prevent the watch from appearing completely monochrome. Gold-tone accents on the hands, hour markers, crown and pushers add warmth to the otherwise technical composition and give this reference a more formal edge than a conventional all-black chronograph.\u003c\/p\u003e\u003ch3\u003eLayered black dial with gold-tone timing scales\u003c\/h3\u003e\u003cp\u003eThe dial uses several concentric zones to organize a large amount of information. Broad gold-tone baton markers sit on the outer black ring, while the inner dial carries fine minute divisions and multiple chronograph registers. SEIKO is printed prominently on the right side with CHRONOGRAPH and 100M beneath it. The dark surface remains highly legible because the hands, indices and printed timing marks use strong tonal contrast rather than relying on decorative color.\u003c\/p\u003e\u003ch3\u003e1\/20-second register, subsidiary displays and date aperture\u003c\/h3\u003e\u003cp\u003eA clearly marked 1\/20 SEC. register occupies the upper portion of the dial, while additional subsidiary registers are arranged through the center and lower half. A small date window sits near 4 o’clock with a white numeral on a dark background, preserving the overall black dial theme. The central handset uses pale inserts bordered by gold tone, and the long central chronograph hand reaches toward the outer timing scale for precise visual reading.\u003c\/p\u003e\u003ch2\u003eStainless steel, PVD details and integrated bracelet architecture\u003c\/h2\u003e\u003cp\u003eThe confirmed case construction combines stainless steel with PVD-finished elements. Angular shoulders flow directly into the bracelet, while the black bezel creates a strong boundary around the dial. Light surface scratches and localized wear are visible on exposed areas, consistent with normal use. The original integrated Seiko bracelet uses broad stepped links that continue the geometric case design and give the watch a unified factory appearance rather than the separate head-and-strap look of a conventional chronograph.\u003c\/p\u003e\u003ch3\u003eGold-tone crown and chronograph pushers\u003c\/h3\u003e\u003cp\u003eThe right side carries a ridged crown between two chronograph pushers. Their warm metallic finish contrasts sharply with the darker PVD elements and makes the controls easy to distinguish visually. The upper and lower pushers are positioned for start, stop and reset operation, while the crown handles ordinary time and date setting. The arrangement reinforces the purpose-built character of the watch without interrupting the case’s broad profile.\u003c\/p\u003e\u003ch3\u003eOriginal Seiko bracelet as part of the complete design\u003c\/h3\u003e\u003cp\u003eThe integrated bracelet is confirmed as original Seiko equipment and is an important part of this example’s appearance. Its broad links match the proportions of the 45 mm case and maintain the same dark metallic treatment across the wrist. Because no exact fitted wrist circumference is supplied, the listing describes the bracelet as adjustable rather than assigning a specific wrist size.\u003c\/p\u003e\u003ch2\u003eCaliber 7T92 and practical quartz chronograph ownership\u003c\/h2\u003e\u003cp\u003eThe confirmed Seiko 7T92 caliber provides quartz timekeeping together with the chronograph and date functions visible on the dial. Quartz operation keeps regular ownership straightforward while retaining the interaction of a multi-register stopwatch display. The watch is confirmed as serviced and fully operational. Buyers comparing similar timing-focused pieces can explore our \u003ca href=\"\/collections\/chronograph-vintage-watches\"\u003echronograph vintage watches with multi-register timing displays\u003c\/a\u003e for other mechanical and quartz interpretations.\u003c\/p\u003e\u003ch2\u003eA 2012 Seiko that bridges sport and dress design\u003c\/h2\u003e\u003cp\u003eProduced in 2012, this model sits outside the strictly mid-century aesthetic of many vintage watches and instead reflects a more contemporary Seiko approach: larger proportions, integrated bracelet styling, layered black surfaces and restrained gold accents. The dial is marked 100M, but current water resistance should not be assumed unless the watch is separately pressure-tested. Other examples from the maker can be viewed among our \u003ca href=\"\/collections\/seiko-vintage-watches\"\u003eSeiko watches with distinctive black-dial sports styling\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eServiced originality and transparent present condition\u003c\/h2\u003e\u003cp\u003eThis watch is confirmed as serviced, fully operational and fitted with all original watch components, including the integrated Seiko bracelet. The dial presents cleanly, while the case, bezel and bracelet show light age-related surface marks and localized finish wear visible in the supplied photograph. No box or papers are included. A 12-month warranty accompanies the watch, providing clear ownership assurance while preserving the original factory configuration.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eChronograph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e7t92-0NGO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eVery Good Condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMen’s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber\u003c\/td\u003e\n\u003ctd\u003e7T92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eChronograph Vintage Watch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Year\u003c\/td\u003e\n\u003ctd\u003e2012 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDial Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Diameter\u003c\/td\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug to Lug\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrist Size\u003c\/td\u003e\n\u003ctd\u003eAdjustable bracelet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\/PVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMovement Type\u003c\/td\u003e\n\u003ctd\u003eQuartz Analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePapers\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Serviced\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFully Operational\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOriginal Watch Components\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":44494213775425,"sku":null,"price":320.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/seiko-chronograph-ref-7t92-0ngo-cal-7t92-mens-quartz-analog.webp?v=1788075877"},{"product_id":"seiko-chronograph-pogue-ref-6139-6002-cal-6139-mens-chronograph","title":"Seiko Chronograph Pogue, Ref. 6139-6002, Cal. 6139, Men’s Chronograph","description":"\u003cp\u003eSeiko Chronograph Ref. 6139-6002 “Pogue” from 1977 combines one of Seiko’s landmark automatic chronograph movements with the model’s unmistakable yellow-orange dial, red-and-blue tachymeter bezel and original full-length stainless-steel bracelet. This all-original example is fully operational, currently measures approximately +2 sec\/day and retains the strong 41 mm cushion-case proportions that define the classic 6139-600x series.\u003c\/p\u003e\n\u003ch2\u003eYellow-Orange Pogue Dial with Red and Blue Tachymeter Bezel\u003c\/h2\u003e\n\u003cp\u003eThe dial is the immediate focal point of this 6139-6002. Its warm yellow-orange surface is framed by a white internal timing scale and the distinctive external red-and-blue tachymeter bezel, creating the high-contrast combination most closely associated with the “Pogue” configuration. Applied rectangular hour markers carry aged luminous material, while broad luminous-filled hour and minute hands remain highly visible against the dial. A red-brown central chronograph seconds hand and matching 30-minute recorder hand provide further contrast without overwhelming the layout.\u003c\/p\u003e\n\u003cp\u003eThe single chronograph register at 6 o’clock keeps the display visually balanced, while the framed day-date window at 3 o’clock gives the watch the characteristic asymmetry of the 6139 family. The dial shows natural vintage aging, and the tachymeter bezel carries visible wear, fading and surface loss from decades of use. Those signs of age sit naturally against the strongly preserved case geometry and make the watch read immediately as an authentic 1970s sports chronograph rather than a modern recreation. The inner bezel is fixed.\u003c\/p\u003e\n\u003ch2\u003eSeiko 6139-6002 and the Pogue Space-Flight Connection\u003c\/h2\u003e\n\u003cp\u003eThe 6139-600x family became permanently associated with NASA astronaut Colonel William R. Pogue, who privately purchased a Seiko 6139 and used it during training before taking it aboard the Skylab 4 mission in 1973. The watch was worn in space alongside his officially issued Omega Speedmaster, giving the Seiko 6139 family an unusual place in early automatic-chronograph history. The yellow-dial configuration subsequently became widely known among collectors as the “Pogue.”\u003c\/p\u003e\n\u003cp\u003eThis example was produced in 1977, placing it in the mature production period of the 6139 series. Its combination of the warm dial, red-and-blue bezel, recessed crown, chronograph pushers and broad cushion-shaped stainless-steel case creates the unmistakable sporting profile that made these watches one of the defining Seiko chronograph designs of the 1970s.\u003c\/p\u003e\n\u003ch2\u003eCal. 6139 Automatic Chronograph with Column Wheel and Vertical Clutch\u003c\/h2\u003e\n\u003cp\u003eInside is Seiko Cal. 6139, one of the pioneering automatic chronograph movements introduced at the end of the 1960s. Its chronograph system combines a column wheel with a vertical clutch, allowing the central chronograph seconds hand to engage cleanly while maintaining precise control of the start, stop and reset functions. The movement operates at 21,600 vibrations per hour and includes a 30-minute chronograph recorder together with day and date displays.\u003c\/p\u003e\n\u003cp\u003eThe 6139 is automatic-only rather than manually wound, and its calendar can be advanced through the recessed crown by pressing it to different depths for the date and day. This watch is currently in service and is fully operational, with an observed running rate of approximately +2 seconds per day under present test conditions. That figure represents its current measured performance rather than a permanent accuracy guarantee. A 12-month movement warranty is supplied with the watch.\u003c\/p\u003e\n\u003ch2\u003e41 mm Cushion Case and Original Full-Length Seiko Bracelet\u003c\/h2\u003e\n\u003cp\u003eThe stainless-steel case measures approximately 41 mm across and 46 mm lug to lug, giving the watch substantial wrist presence even by contemporary standards. Broad brushed upper surfaces, sharply angled shoulders and the wide bezel make the case appear larger than its measurements alone suggest, while the 19 mm bracelet connection integrates closely into the case profile. The chronograph pushers project clearly from the case side, reinforcing the functional character of the design.\u003c\/p\u003e\n\u003cp\u003eAn important detail on this example is the original full-length Seiko stainless-steel bracelet, complete with its signed Seiko clasp. Many surviving 6139 chronographs are now found on replacement bracelets or straps, so retaining the correct period bracelet preserves both the intended proportions and the visual continuity of the original design. Together with its original watch components, distinctive Pogue dial configuration and fully functional chronograph, it gives this example a particularly complete period appearance. More examples can be found among our \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-vintage-watches\"\u003evintage Seiko watches\u003c\/a\u003e and \u003ca href=\"https:\/\/www.vintagewatchstudio.com\/collections\/chronograph-vintage-watches\"\u003evintage chronograph watches\u003c\/a\u003e.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSeiko\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eChronograph Pogue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e6139-6002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGender\u003c\/th\u003e\n\u003ctd\u003eMen’s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCaliber\u003c\/th\u003e\n\u003ctd\u003e6139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduction Year\u003c\/th\u003e\n\u003ctd\u003e1977 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial Color\u003c\/th\u003e\n\u003ctd\u003eYellow-orange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Diameter\u003c\/th\u003e\n\u003ctd\u003e41 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLug to Lug\u003c\/th\u003e\n\u003ctd\u003e46 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLug Width\u003c\/th\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Material\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMovement Type\u003c\/th\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e+2 sec\/day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBracelet\u003c\/th\u003e\n\u003ctd\u003eOriginal full-length Seiko stainless-steel bracelet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBuckle \/ Clasp\u003c\/th\u003e\n\u003ctd\u003eOriginal signed Seiko clasp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFully Operational\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOriginal Watch Components\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e12-month movement warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":50538445045825,"sku":null,"price":980.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/files\/seiko-chronograph-pogue-6139-6002-cal6139-mens-chronograph.webp?v=1790431953"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2768\/1857\/collections\/seiko-chronograph-pogue-6139-6002-cal6139-mens-chronograph.webp?v=1791397330","url":"https:\/\/www.vintagewatchstudio.com\/collections\/seiko-chronograph-vintage-watches.oembed","provider":"Vintage Watch Studio","version":"1.0","type":"link"}