Description
SEIKO Premier SSA371J1 Specifications :
| Feature |
| ||||
|---|---|---|---|---|---|
| Driving system | Automatic | ||||
| Caliber Number | 4R39 | ||||
| Case material | Stainless steel | ||||
| Case back | Screw case back | ||||
| Case color | Silver | ||||
| Glass material | Sapphire crystal | ||||
| Band type | Bracelet | ||||
| Band material | Stainless steel | ||||
| Band color | Silver | ||||
| Band width | 20mm | ||||
| Clasp | Three fold clasp with push button release | ||||
| Dial color | Black with open heart | ||||
| Hands color | Silver (hour, minute, second) | ||||
| Second markers | Minute marker around the outer rim | ||||
| Dial markers | Roman numerals and index with silver tone | ||||
| Sub dial | 24 hours | ||||
| Bezel | Fixed stainless steel | ||||
| Crown | Pull | ||||
| Function | Hour, minute, second | ||||
| Drive duration | Power reserve 41 hours | ||||
| Vibrations | 21,600 vibrations per hour (6 beats per second) | ||||
| Features | Skeleton, display back, center second, silver steel hands | ||||
| Water resistance | 10 bar water resistance (100 meters / 330 feet) | ||||
| Size | D42.9mm x T12.3mm |
SEIKO Premier SSA371J1 Features :
- 24 jewels
- 24 hours subdial
- Stainless steel case and bracelet
- Screw down case back
- Stop seconds hand function


















