Seiko W339 Movement Details
Seiko caliber W339 is a digital watch movement.
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| Sub-brands: | Alba |
| Battery: | CR2025 / (Lithium) |
| Accuracy: | ±20 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | Yes |
| Chronograph? | Yes |
| Alarm? | Yes |
| Size / diameter: | 27.4mm |
| Height: | 5.73mm |
| Notes: | Also has a timer function (up to 30 hours). |
| PDF guides: |
Battery replacement guide
: W339A
Technical guide |