| Condition | Pre-owned - Excellent: Pre-owned in excelle... Read more Pre-owned in excellent working condition. Professionally cleaned and serviced while adhering to a strict 'no-polish' philosophy to maintain the original factory case geometry. Day/date functions operate perfectly. Ready to wear. Show less | Brand | Seiko |
|---|---|---|---|
| Reference number | 6309-8900 | Movement | Mechanical (Automatic) |
| Model | Seiko 5 | Bezel color | Silver |
| Closure | Fold-Over Push-Button Deployant | Dial color | White |
| Band strap | Bracelet | Band color | Silver |
| Case color | Silver | Case thickness | 11 mm |
| Display | Analog | Handedness | Left |
| Case material | Stainless Steel | Water resistance | Water Resistant |
| Caseback | Screwback | Year manufactured | 1980-1989 |
| Indices | Baton Indexes | Bezel type | Fixed |
| Case size | 42 mm | Watch shape | Round |
| Number of jewels | 17 Jewels | Country of origin | Japan |
| Dial pattern | Solid | Vintage | Yes |
| Band width | 19 mm | Lug width | 19 mm |
| Theme | Classic Seiko 5 Aesthetics | Case finish | Gloss |
| Escapement type | Lever | Max wrist size | 8.26 - 8.5 in |
Up for sale is an authentic vintage Seiko 5 Automatic timepiece, reference 6309-8900. This model features an elegant silver/white dial framed by a distinctive dark inner minute track, offering a sharp and timeless retro look. Powered by the reliable caliber 6309 automatic movement, this watch is a fantastic example of mid-century Japanese engineering and style.
Condition:
Performance: The watch is in excellent working condition, keeping accurate time. All mechanical functions, including the day/date change, operate smoothly.
Aesthetic & Preservation: In line with a conservative "no-polish" preservation philosophy, this watch has only been carefully cleaned. The original case geometry, factory brushed lines, and honest vintage character have been fully preserved rather than ground away by aggressive polishing.
Dial & Day Wheel: The dial remains in clean original condition. The day-date complication features a dual-language wheel, shown displaying the Roman variant.
Caseback Details: the screwdown caseback is fully legible, explicitly displaying the SEIKO signature, the reference number 6309-8900, and the serial number 319431 (dating its production to January 1983).
Key Specifications:
Brand: Seiko
Model: Seiko 5
Reference Number: 6309-8900
Movement: Mechanical Automatic (Caliber 6309)
Case Material: Stainless Steel
Dial Color: Silver/White with Dark Outer Track
Display: Analog Day/Date
Bracelet: Stainless Steel link bracelet
The watch is fully prepared and ready for immediate wear or inclusion in any collection.