Seiko 6S77 Movement Details
Seiko caliber 6S77 is a high grade automatic (with hand winding) watch movement. Production started around 2003 and production finished in 2005.
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|Power reserve:||50 hours|
|Accuracy:||+15/-10 seconds/day (Seiko "B" standard)|
|Day / date?||Date only|
|GMT / world time?||No|
|Number of jewels:||40|
|Notes:||Has a power reserve indicator.|
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