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Hamilton 643
The Hamilton 643 is a mechanical watch movement with a set of specific functions. It does not include a second hand. It features a pin lever escapement system. The beat rate of the movement is 21600 vibrations per hour (vph).
The Hamilton 643 features the following functions:
- Pin lever
- Without Second Hand
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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