Seiko 1N01 Movement Details

Seiko caliber 1N01 is an analog quartz watch movement. Production was in the 1990s.
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Battery:SR521SW / 379 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Number of jewels:0
Size / diameter:10.7mm x 14.4mm
Notes:Used in ladies watches.
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Related movements: 1N00