Seiko 9R15 Movement Details
Seiko caliber 9R15 is a high grade Spring Drive (automatic winding) watch movement. Production started around 2010.
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| Sub-brands: | Grand Seiko |
| Power reserve: | 72 hours |
| Accuracy: | ±10 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 30 |
| Notes: | The same as cal. 9R65 but adjusted for a higher level of precision. Has a power reserve indicator. |
| PDF guides: | |
| Related movements: | 9R65 |