Seiko 6102 Movement Details
Seiko caliber 6102 is a hand winding watch movement. Production started around 1968.
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|Day / date?||Date only|
|GMT / world time?||No|
|Number of jewels:||21|
|Size / diameter:||27.0mm|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||Effectively a hand-winding version of cal. 6105 and cal. 6106. The same as cal. 6100 but with date display.|