Up for sale is a vintage 1980s Seiko Quartz Alarm Chronograph (Reference H556-500A) featuring the iconic dual analogue-digital ("ana-digi") Seiko Caliber H556 movement.
This model features a distinctive angular geometric stainless steel case, dual side pushers, a recessed crown, and a 20mm lug width. Sold strictly AS-IS for parts, repair, or restoration project.
Movement / Functionality: Currently untested and not running. Needs a new battery replacement (SR920W / 371 cell equivalent). Functions have not been tested.
Bracelet: Included, but requires repair/fixing (clasps/links need adjustment or minor pin repair).
Case & Bezel: Shows typical surface wear, light scratches, and scuffs consistent with age and vintage use.
Crystal: Glass crystal present with hairline scuffs/scratching visible under light.
Dial & LCD: Dial face and LCD panel are intact and clean.
Note to Buyers: Sold as-is for spares, repair, or battery replacement. Please examine all high-resolution photos carefully for exact cosmetic and physical condition before purchasing.
Era: 1980s
Movement: Seiko Caliber H556 Quartz
Complications: 3-Hand Analogue, LCD Digital Time/Date, Alarm, Stopwatch
Inclusions: Watch head and stainless steel bracelet as pictured.
| Item Specific | |
| Brand | Seiko |
| Department | Men / Unisex Adult |
| Model | Seiko SQ H556-500A |
| Reference Number | H556-500A |
| Movement | Quartz (Caliber H556) |
| Display | Analogue & Digital (Ana-Digi) |
| Features | Alarm, Chronograph, Stopwatch, Day/Date LCD |
| Case Material | Stainless Steel |
| Lug Width | 20 mm |
| Year Manufactured | 1980–1989 |
| Condition | For parts or not working |