Seiko A904 Movement Details
Seiko calibre A904 is a digital watch movement.
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| Battery: | CR2016 / (Lithium) |
| Accuracy: | ±20 seconds/month |
| GMT / world time? | No |
| Chronograph? | Yes |
| Size / diameter: | 27.4mm |
| Height: | 4.8mm |
| Notes: | Has an alarm. |
| PDF guides: | Battery replacement guide |