Seiko W040 Movement Details

Seiko calibre W040 is a digital watch movement.
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Sub-brands: Pulsar, Alba
Battery:CR2016 / (Lithium)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?Yes
Chronograph?Yes
Alarm?Yes
Size / diameter:29.3mm
Height:4.8mm
Notes:Also has a timer function
PDF guides: Battery replacement guide : W040A
Technical guide
Related movements: W041