Seiko A944 Movement Details

Seiko caliber A944 is a digital solar watch movement.
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Sub-brands: Sports 150
Battery:CR1616 / (Lithium)
Accuracy:±20 seconds/month
GMT / world time?No
Chronograph?Yes
Size / diameter:24.5mm x 27.5mm
Height:4.3mm
Notes:Has an alarm.
PDF guides: Battery replacement guide : A944A
Technical guide