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Pierce 12S
Ligne: 12'''
Jewels: 15/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 27 mm
Height: 3.45 mm
Hands: 1.50 x 0.80 / 0.20 mm
The Pierce 12S is a mechanical watch movement that shares close similarities with the 27, 272, 274, 275, 279, and 2710 movements. While the bridge layouts may vary, there are no other known differences between these movements. The Pierce 12S movement features manual winding, a sub-second function, and was commonly used during the approximate period of 1955.
The Pierce 12S features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 390 x 11.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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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