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Mainspring for Longines 370
Height, diameter, thickness and length
1.55 Ă— 9.5 Ă— 0.105 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 |
|---|---|---|---|---|---|
| 4393-T | 1.55 mm | 9.5 mm | 0.105 mm | 340 mm | Hand-wound, special bridle (T) |
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 131.
đź›’ Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Hand-wound, special bridle (T)). We therefore do not show shop items automatically here – feel free to write to us. Contact form