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Seiko Y15W-5A30
The Seiko Y15W-5A30 watch movement is an automatic mechanical movement equipped with a sweep seconds hand and a calendar function. It operates at a beat rate of 21600 vibrations per hour (vph).
The Seiko Y15W-5A30 features the following functions:
- Automatic Winding
- Calendar
- Sweep Seconds
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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