Seiko 4K22 Movement Details

Seiko caliber 4K22 is an analog quartz watch movement.
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Battery:SR621SW / 364 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Number of jewels:1
Size / diameter:17.1mm
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Used in ladies watches. Has a moon phase function.
PDF guides: Technical guide : 4K22A
Related movements: 4K24 4K25 4K26 4K34

Part Codes

Stem code: 351546 (tap 13)
Screw codes: 012766, 022411