Seiko 9940 Movement Details
Seiko caliber 9940 is a high grade analog quartz watch movement produced in the 1980s.
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|Battery:||SR927SW / 395 (Silver oxide)|
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||5|
|Development division:||Suwa (Nagano)|
|Notes:||Twin quartz for greater accuracy. The same as cal. 9942 but without date display.|
|Related movements:||9942 9943|