Seiko 6R31 Movement Details
Seiko caliber 6R31 is a high grade automatic (with hand winding) watch movement. Production started around 2021.
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| Sub-brands: | King Seiko, Presage |
| Power reserve: | 70 hours |
| Accuracy: | +25/-15 seconds/day (Seiko "C" standard) |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 21,600 bph |
| Number of jewels: | 24 |
| Lift angle: | 53º |
| Notes: | The same as cal. 6R35 but without date display. This movement was used in King Seiko reissue watches released in 2022. |
| PDF guides: | |
| Related movements: | 6R35 6R38 |