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Corum 642
The Corum 642 watch movement is an automatic mechanical movement that features a sweep seconds function and operates at a beat rate of 21,600 vibrations per hour (vph).
The Corum 642 features the following functions:
- Automatic Winding
- 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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Parts Listing
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