Seiko 8L21 Movement Details
Seiko caliber 8L21 is an automatic (with hand winding) watch movement. Production started around 2003 and production finished in 2007.
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|Power reserve:||50 hours|
|Accuracy:||+15/-10 seconds/day (Seiko "B" standard)|
|Day / date?||No|
|GMT / world time?||No|
|Number of jewels:||24|
|Development division:||Shizukuishi Studio (Iwate Prefecture, Japan)|
|Notes:||Similar to cal. 9S51 but without the high-end finishing.|
|Related movements:||8L35 9S51|