Seiko A781 Movement Details

Seiko caliber A781 is a digital watch movement.

Battery:CR2016 / (Lithium)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?Yes
Size / diameter:29.4mm x 30.5mm
Height:5.3mm
Notes:Has an alarm.
PDF guides: Battery reset guide
Technical guide for A781A