Seiko 7M12 Movement Details
Seiko calibre 7M12 is a kinetic (formerly AGS) watch movement. Production started around 1988.
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Battery: | 3023.24R (replaces 3029.110) / (Rechargeable capacitor) |
Accuracy: | ±15 seconds/month |
Day / date? | Date only |
GMT / world time? | No |
Chronograph? | No |
Number of jewels: | 5 |