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Return To ShopThe Felsa 4017 watch movement is a mechanical manual wind movement with a sweep second function. It was used during the period of approximately 1950. The early versions of the movement featured a fixed stud carrier, while later versions had a mobile stud carrier. The specific differences between the Felsa 4017 and 381 movements are currently unknown.
The Felsa 4017 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.45 x 0.105 x 300 x 9.5 mm | Manual | Buy mainspring | |
1.45 x 0.105 x 300 x 9.0 mm | GR3967 | Manual | Buy mainspring |
1.40 x 0.110 x 320 x 9.5 mm | GR3699 | 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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