Seiko 2A22 Movement Details

Seiko caliber 2A22 is an analog quartz watch movement. Production started around 1983.
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Battery:SR621SW / 364 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?No
Rate:32,768 Hz
Number of jewels:2
Size / diameter:17.6mm x 16.3mm
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Used in ladies diving watches.
PDF guides: Technical guide : 2A22A, 2A23A, 2A29A & 2A32A
Related movements: 2A23 2A29 2A32

Part Codes

Screw codes: 012005, 012006, 012007, 012008