




Seiko 5 6309-8930 Men’s Dress Automatic Vintage Watch, 1984
Seiko 5 Ref. 6309-8930 (1984), automatic Cal. 6309. 37.0 × 42.0 mm. Chocolate; case stainless steel. Fully serviced, 12 months warranty.
Seiko 5 1984 — First impression - Ref. 6309-8930
The Seiko 5 Ref. 6309-8930 from 1984 represents the essence of Japanese horology heritage in the 1980s. With its balanced tonneau-shaped stainless steel case, chocolate dial, and gold-tone accents, this watch embodies the reliability and style that made Seiko 5 an enduring icon. Collectors value this model for its robust Cal. 6309 movement, practical day-date display, and timeless design. The full servicing and originality ensure a reliable and collectible wristwatch for daily wear or as part of a vintage collection.
Seiko 5 - Chocolate Dial
The dial of this Seiko 5 is a deep chocolate brown, free of sunburst effect, offering a refined matte appearance. Gold-tone applied indices emphasize legibility, with rectangular markers at 6 and 12. The "Seiko 5" logo is displayed proudly beneath 12, highlighting the model’s legacy within the celebrated Seiko 5 line.
Seiko 5 Ref. 6309-8930 - Hands
The dauphine-style hands, rendered in gold tone, bring sophistication to the dial. The slender sweeping seconds hand adds dynamic motion, aligning with the overall dress watch elegance of this vintage timepiece.
Seiko 5 Ref. 6309-8930 - Stainless Steel Case
The 37 mm tonneau-shaped case combines brushed surfaces with polished edges, giving a distinctive 1980s profile. Its balanced proportions and modest 42 mm lug-to-lug length ensure comfort on a wide range of wrist sizes. Constructed from stainless steel, the case reflects Seiko’s commitment to durability and function.
Seiko 5 Ref. 6309-8930 - Crown
The crown is positioned at 3 o’clock, flush with the case for a streamlined appearance. Unmarked, as typical for Seiko 5 watches, it provides effortless adjustment of time, day, and date functions.
Seiko 5 Stainless Steel Bracelet
This model is paired with its original integrated stainless steel bracelet, featuring wide, flat links with brushed finishing and polished side accents. Its design complements the case seamlessly, enhancing the overall aesthetic of the watch while offering durability and comfort.
Seiko 5 1984 - Caliber 6309 Automatic Movement
At the heart of the Seiko 5 Ref. 6309-8930 lies the automatic Caliber 6309. This mechanical movement features 17 jewels, a 21,600 bph frequency, and a reliable day-date complication. Renowned for its robustness and ease of maintenance, the 6309 exemplifies Japanese horology heritage during the golden age of Seiko’s expansion into international markets.
Heritage of the Seiko 5 in the 1980s
The Seiko 5 line, established in the 1960s, evolved significantly by the 1980s. This Ref. 6309-8930 demonstrates the design and technical choices of its era: integrated bracelets, tonneau cases, and a focus on reliability at accessible prices. For collectors, the chocolate dial and gold-tone elements make it a distinguished variation within the Seiko 5 family, offering both historical significance and distinctive aesthetics.
Seiko 5 1984 — Condition, Originality, Trust
This Seiko 5 Ref. 6309-8930 has been fully serviced and is in excellent operational condition. All components are original, ensuring authenticity for collectors. It comes with a 12-month warranty, underscoring confidence in its reliability. Shipping is available worldwide. Explore more about the legacy of Seiko in our Seiko vintage watches collection with iconic 1980s models, or discover other mechanical timepieces in our automatic vintage watches collection featuring classic calibers.
Technical details of the Seiko 5 Ref. 6309-8930
| Brand | Seiko |
| Model | 5 |
| Reference | 6309-8930 |
| Condition | Used |
| Gender | Men's |
| Caliber | 6309 |
| Category | Dress Vintage Watch |
| Production Year | 1984 |
| Dial Color | Chocolate |
| Case Diameter | 37.0 mm |
| Lug to Lug | 42.0 mm |
| Case Material | Stainless Steel |
| Movement Type | Automatic |
| Fully Serviced | Yes |
| Fully Operational | Yes |
| Original Watch Components | Yes |
| Warranty | 12 Months |
- ✅ 10% off – applied at checkout
- ✅ Only 1 available – buy today
- ✅ Fully serviced watch
- ✅ 12-month warranty
- ✅ Easy returns
- ✅ Free worldwide shipping
- ✅ Tracked & insured shipping
- ✅ PayPal & cards accepted
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FAQ: Seiko 5 6309-8930 Men’s Dress Automatic Vintage Watch, 1984
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Are all components of this Seiko original?
All visible components — including the dial, hands, crown, and case — are original unless otherwise clearly stated in the listing.
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Which movement caliber is inside this Seiko?
The exact Seiko caliber is listed under technical specifications.
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Can you adjust the strap before shipping?
Yes, we can size leather straps or metal bracelets upon request.
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Do the watches come with original papers or box?
Most vintage watches are sold without box or papers unless clearly stated in the listing.
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Where was this Seiko manufactured?
Seiko is a Japanese brand; production for lines like 7009/7S26 was in Japan and other Asian facilities. This model is not Swiss-made.









