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Hamilton 987A
Jewels: 17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1904-1932
Diameter: 39.75 mm
Height: 5.1 mm
The Hamilton 987A watch movement is a period 1904-1932 open face caliber. It features a pink gold train, gold-plated screws, and regulator. This movement is equipped with stem winding and setting functionalities, along with a sub-second function.
The Hamilton 987A features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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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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