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Mainspring for Ronda 1216-21 Aut. Rosk
Height, diameter, thickness and length
1.40 Ă— 9.5 Ă— 0.11 Ă— 340 mmheight Ă— diameter Ă— thickness Ă— length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
đź“Ź Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3700-2X | 1.40 mm | 9.5 mm | 0.11 mm | 340 mm | Automatic, with welded slipping bridle, special version (2X) |
All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 169.
đź›’ Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Automatic, with welded slipping bridle, special version (2X)). We therefore do not show shop items automatically here – feel free to write to us. Contact form