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Return To ShopThe Ronda 1237-21 watch movement is an open face calibre with functions including stem wind and set, sub second, automatic, and sweep seconds. It is part of a series that includes the 785, 900, and 930 movements, but the differences between them are not known. The Ronda 1237-21 movement was used in watches manufactured around the 1930s.
The Ronda 1237-21 features the following functions:
Ronda Reference # | Shock System | Buy |
---|---|---|
4504 | Ordinary/None | Buy staff |
1989 | Ordinary/None | Buy staff |
4264 | Incabloc | Buy staff |
4264 | Shockproof | Buy staff |
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.50 x 0.200 x 460 x 16.0 mm | Manual | Buy mainspring | |
1.50 x 0.200 x 460 x 15.5 mm | GR4352 | Manual | Buy mainspring |
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