Seiko 7730 Movement Details

Seiko caliber 7730 is an analog quartz watch movement. Production was in the 1980s.
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Sub-brands: Dolce
Battery:SR916SW / 373 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Rate:32,768 Hz
Number of jewels:3
Development division:Daini (Kameido, Tokyo, Japan)
Notes:The same as cal. 7731 but without a seconds hand.
Related movements: 7731 7732 7750

Part Codes

Stem code: 354371