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Pierce 160/22
Jewels: 11
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1911
Diameter: 29.63 mm
The Pierce 160/22 watch movement is a historical open face caliber model 3, which had a production run of 3000 units in 1899. It incorporates a bimetallic screw balance and a Breguet hairspring. The movement features a negative stem mechanism and functions such as stem wind and set, as well as a sub-second hand. It was commonly utilized around the year 1911.
The Pierce 160/22 features the following functions:
- Stem wind and set
- Sub Second
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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