Seiko 8R28 Movement Details
Seiko caliber 8R28 is an automatic (with hand winding) watch movement produced in the 2010s.
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|Sub-brands:||Ananta, Brightz, Velatura|
|Power reserve:||45 hours|
|Accuracy:||+25/-15 seconds/day (Seiko "C" standard)|
|Day / date?||Date only|
|GMT / world time?||No|
|Number of jewels:||34|
|Notes:||The chronograph function has a column wheel and vertical clutch.|