Seiko 7740 Movement Details

Seiko caliber 7740 is an analog quartz watch movement.
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Sub-brands: Dolce
Battery:SR916SW / 373 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Development division:Daini (Kameido, Tokyo)
PDF guides:
Related movements: 7741 7742 7749