The Girard Perregaux 82.2 watch movement is an open face calibre with a bimetallic screw balance that features four adjustment screws. It is equipped with a Breguet hairspring. There are only minor differences between the Eterna 403 and Girard Perregaux 82.2 movements. The Girard Perregaux 82.2 movement offers stem wind and set functions, as well as sub seconds. It was produced around 1931.
The Girard Perregaux 82.2 features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.200 x 480 x 16.5 mm | GR5660 | Manual | Buy mainspring |
| 1.90 x 0.200 x 460 x 16.0 mm | Manual | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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| Part Description | Reference # | Alternate | Buy |
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