| Manufacturer | Seiko |
| Caliber Number | 9F62, 9F62A |
| In-House | Yes |
| Accuracy | +/-10 seconds per year |
| Battery Number | 371/370/SR920S,SR920SW |
| Power Reserve | 3 year battery life |
| Jewels | 9 |
| Functions | Hours, minutes, center seconds, date |
| Country of Manufacture | Japan |
| Known Models | SBGX059 |
This example of the Seiko caliber 9F62 was found in a Grand Seiko model SBGX059. There is also a caliber 9F61 that is basically the same with exception to the calendar feature. This quartz movement is thermo compensated and adjusts for temperature variations.
- Official caliber 9F62 documentation from Seiko
- Full manual in Japanese
- WatchFlipr.com Grand Seiko 9F62 review
What is the difference between 9F62 and 9F62A? Please comment below.
