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Mainspring for Hamilton 16 S 992 B
Height, diameter, thickness and length
3.0 Ă— 15.5 Ă— 0.155 Ă— 600 mmheight Ă— diameter Ă— thickness Ă— length
2.80 Ă— 17.0 Ă— 0.18 Ă— 540 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 |
|---|---|---|---|---|---|
| 7156-MB | 3.0 mm | 15.5 mm | 0.155 mm | 600 mm | Hand-wound, special bridle (MB) |
| 6974-T | 2.80 mm | 17.0 mm | 0.18 mm | 540 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 99.
đź›’ Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Hand-wound, special bridle (MB); Hand-wound, special bridle (T)). We therefore do not show shop items automatically here – feel free to write to us. Contact form