Seiko 2N20 Movement Details

Seiko caliber 2N20 is an analog quartz watch movement.
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Battery:SR512SW / 335 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Number of jewels:7
Size / diameter:14.2mm
Development division:Daini (Kameido, Tokyo)
PDF guides: Technical guide : 2N20A

Part Codes

Stem code: 351106, 351107, 351108, 351109
Screw codes: 012056, 012830, 016303