Seiko 4N01 Movement Details

Seiko caliber 4N01 is an analog quartz watch movement.
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Battery:SR521SW / 379 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Number of jewels:0
Size / diameter:10.8mm x 14.5mm
Height:2.3mm
Stem code: 351155 (tap 13)
Notes:Used in ladies watches.