Seiko 4S24 Movement Details
Seiko caliber 4S24 is a hand winding watch movement. Production started around 1995.
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|Power reserve:||40 hours|
|Accuracy:||+25/-15 seconds/day (Seiko "C" standard)|
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||21|