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Seiko 1F21-0H30
The Seiko 1F21-0H30 watch movement is an automatic movement with a day and date display, sweep seconds function, and calendar feature. It operates at a beat rate of 21600 vph.
The Seiko 1F21-0H30 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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