Seiko A239 Movement Details
Seiko caliber A239 is a digital watch movement. Production started around 1979.
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| Sub-brands: | Atlas |
| Battery: | SR927W / 395 (Silver oxide) |
| Accuracy: | ±10 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | Yes |
| Chronograph? | Yes |
| Alarm? | Yes |
| Rate: | 32,768 Hz |
| Size / diameter: | 28.0mm |
| Height: | 6mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| PDF guides: |
Battery replacement guide
: A239A
Technical guide |
| Related movements: | A229 |