
The Pierce 110 watch movement is an automatic (bumper) movement with sweep second functionality. Its period of use ranges from 1945 onwards. The first digits of the serial number are obscured by the train bridge.
The Pierce 110 features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 300 x 9.5 mm | GR3254X | Auto | Buy mainspring |
| 1.20 x 0.115 x 400 x 11.5 mm | GR2966X | Auto | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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