Seiko 6431 Movement Details
Seiko caliber 6431 is an analog quartz watch movement produced in the 1980s.
| Sub-brands: | Chariot, Silverwave |
| Battery: | SR1120SW / 381 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 7 |
| Development division: | Suwa (Nagano) |
| Notes: | The same as cal. 6432 but without date display. |
| Related movements: | 6432 6433 |