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Return To ShopThe Venus 103 watch movement is a manual wind movement that features a bimetallic screw balance. It is part of a series of Felsa movements, including the 86, 88, 89, 136, 138, 285, and 327, although the specific differences between these movements are not known. The Venus 103 movement was utilised in watches around the year 1935 and incorporates a sweep second function.
The Venus 103 features the following functions:
| Ronda Reference # | Shock System | Buy |
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| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.095 x 320 x 9.0 mm | GR4870 | Manual | Buy mainspring |
| 1.70 x 0.100 x 290 x 9.0 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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