Seiko 3Y02 Movement Details

Seiko caliber 3Y02 is an analog quartz watch movement.

Battery:SR621SW / 364 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?Date only
GMT / world time?No
Chronograph?No
Number of jewels:1
Size / diameter:17.1mm
Height:2.6mm
Stem code: 351546 (tap 13)
Notes:Used in ladies watches. The same as cal. 3Y03 but without a day display (date only).
PDF guides: Technical guide for 3Y02A, 3Y03A & 3Y09A
Related movements: 3Y03 3Y09