Seiko 6810 Movement Details
Seiko caliber 6810 is a hand winding watch movement produced from around 1973 until 1998.
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|Accuracy:||+25/-15 seconds/day (Seiko "C" standard)|
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||22|
|Development division:||Daini (Kameido, Tokyo)|
|Notes:||Marketed as a super-slim movement.|
- The Seiko caliber 6810: the thin within [thewatchsite.com]