Seiko 2Y01 Movement Details

Seiko caliber 2Y01 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:15.0mm
Height:2.2mm
Stem code: 351236, 351238
Development division:Suwa (Nagano)
Notes:Has a battery life indicator function.
PDF guides: Technical guide for 2Y01A
Related movements: 2P20 2P21 2Y00