Feast your eyes on this gorgeous Seiko 5 6309-5820, a vintage men’s automatic watch from December 1982 that nails the balance of dressy flair and casual cool. Its two-tone grey dial, kissed with gold-plated details, pops with understated elegance, while non-numeral indexes and gold-plated hands keep things sleek and timeless. A day-date window at 3 o’clock adds everyday practicality, and the crown at 4 o’clock—a classic Seiko 5 touch—makes adjustments a breeze. Housed in a sharp square stainless steel case measuring 35mm wide by 40mm lug-to-lug (without the crown), it’s the perfect size for any wrist. The fully serviced Seiko 6309 caliber hums reliably inside, with every function working like a charm. Paired with its original full-length stainless steel bracelet, signed B1080, and backed by a 1-year warranty, this beauty is ready to ship worldwide. A true vintage treasure for collectors or anyone who loves a watch with character.
Seiko 5 6309 5820
The Seiko 5 6309-5820, crafted in December 1982, is a standout from Seiko’s iconic 5 series, known for blending affordability with enduring style. Its square case and two-tone grey dial with gold-plated accents give it a distinctive retro vibe, perfect for both formal occasions and casual wear. The day-date complication and compact 35mm case make it versatile and comfortable, while its all-original status, including the B1080-signed bracelet, adds collectible appeal. This model showcases Seiko’s knack for creating reliable, eye-catching timepieces that still turn heads decades later.
Powering the Seiko 5 6309-5820 is the Seiko 6309 automatic caliber, a robust and trusted movement from the late 1970s to 1980s. With 21 jewels and a 21,600 beats-per-hour rate, it delivers smooth, accurate timekeeping. The day-date function, adjustable via a quickset mechanism, enhances its utility. Built for durability, this caliber is a workhorse, often found in Seiko’s dive and dress watches, and its fully serviced condition ensures years of dependable performance, making it a favorite among vintage watch enthusiasts.