Seiko 7771 Movement Details

Seiko caliber 7771 is a high grade analog quartz watch movement.
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Sub-brands: Credor
Battery:SR916SW / 373 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Rate:32,768 Hz
Number of jewels:6
Development division:Daini (Kameido, Tokyo, Japan)
Notes:The same as cal. 7770 but with a seconds hand.
Related movements: 7751 7770 7772

Part Codes

Stem code: 354371