Seiko 8V20 Movement Details
Seiko caliber 8V20 is an analog quartz watch movement.
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| Battery: | SR1130W / 389 (Silver oxide) |
| Accuracy: | ±20 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | Yes |
| Number of jewels: | 0 |
| Size / diameter: | 29.1mm |
| Height: | 3.3mm |
| Notes: | Has an alarm and countdown timer. Each function is selected by rotating the bezel. |
| PDF guides: |
Battery replacement guide
: 8V20A
Technical guide |
| Related movements: | 8V22 |