Seiko 2N20 Movement Details

Seiko caliber 2N20 is an analog quartz watch movement.

Battery:SR512SW / 335 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Number of jewels:7
Size / diameter:14.2mm
Height:1.5mm
Stem code: 351106, 351107, 351108, 351109
Development division:Daini (Kameido, Tokyo)
PDF guides: Technical guide for 2N20A