Seiko 4100 Movement Details
Seiko caliber 4100 is an analog quartz watch movement. Production was in the 1970s.
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|Battery:||SR41SW / 384 (Silver oxide)|
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||3|
|Size / diameter:||19.4mm x 17.3mm|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||The same as cal. 4110 but with a seconds hand.|
|PDF guides:||Technical guide : 4100A & 4110A|