Seiko 6100 Movement Details
Seiko caliber 6100 is a hand winding watch movement. Production was in the 1970s.
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||21|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||The same as cal. 6102 but without date display.|