Seiko A239 Movement Details

Seiko caliber A239 is a digital watch movement. Production started around 1979.
Search eBay for watches with this movement.

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)
PDF guides: Battery replacement guide : A239A
Technical guide
Related movements: A229

Videos