Seiko 7730 Movement Details
Seiko caliber 7730 is an analog quartz watch movement. Production was in the 1980s.
Find watches with this movement for sale.
|Battery:||SR916SW / 373 (Silver oxide)
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||3|
|Development division:||Daini (Kameido, Tokyo, Japan)|
|Notes:||The same as cal. 7731 but without a seconds hand.|