Seiko 9980 Movement Details
Seiko caliber 9980 is an analog quartz watch movement. Production started around 1979.
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|Battery:||SR927SW / 395 (Silver oxide)|
|Day / date?||No|
|GMT / world time?||No|
|Size / diameter:||26.0mm|
|Development division:||Suwa (Nagano)|
|Notes:||Twin quartz for greater accuracy. The same as cal. 9983 but without day and date display.|