Seiko 1230 Movement Details

Seiko caliber 1230 is an analog quartz watch movement.
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Sub-brands: Lassale
Battery:SR616SW / 321 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Rate:32,768 Hz
Number of jewels:2
Size / diameter:15.1mm x 13.0mm
Stem code: 351117
Screw codes: 012490, 012792, 012796
Development division:Daini (Kameido, Tokyo)
Notes:Used in ladies watches.
PDF guides: Technical guide : 1230A
Related movements: 1231