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商品系列: Movement|Seiko Automatic (TMI) | Watchmake Factory
Seiko (SII) Caliber Skeleton Mechanical Watch Movement TMI
FUNCTION
- Hours, minutes, central seconds
- Jewel 24 jewels
- 21,600 bph
- Accuracy -20 ~ +40 seconds / day ( 23 ± 2 ºC )
- Manual winding
- Automatic winding with ball bearing
- Both winding with one way clutch (Magic Lever)
- Power reserve 41 hours
- Second hand reset