Seiko 8M15 Movement Details
Seiko calibre 8M15 is an analogue quartz watch movement.
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| Battery: | SR920W / 370 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | Yes |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 4 |
| Size / diameter: | 25.5mm |
| Height: | 2.6mm |
| Notes: | Has an alarm. |
| PDF guides: |
Battery replacement guide
: 8M15A & 8M18A
Technical guide |
| Related movements: | 8M18 |
Part Codes
| Stem code: | 351148 |
| Screw codes: | 012066 |