Mainspring for Elgin 18 S 812
Height, diameter, thickness and length
2.90 Ă— 18.0 Ă— 0.215 Ă— 540 mmheight Ă— diameter Ă— thickness Ă— length
2.90 Ă— 18.0 Ă— 0.22 Ă— 540 mmheight Ă— diameter Ă— thickness Ă— length
2.90 Ă— 18.0 Ă— 0.225 Ă— 540 mmheight Ă— diameter Ă— thickness Ă— length
2.90 Ă— 18.0 Ă— 0.23 Ă— 540 mmheight Ă— diameter Ă— thickness Ă— length
2.90 Ă— 18.0 Ă— 0.21 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.
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 7119DBH | 2.90 mm | 18.0 mm | 0.215 mm | 540 mm | Hand-wound, special bridle (DBH) |
| 7121-1DBH | 2.90 mm | 18.0 mm | 0.22 mm | 540 mm | Hand-wound, special version, special bridle (1DBH) |
| 7124-1DBH | 2.90 mm | 18.0 mm | 0.225 mm | 540 mm | Hand-wound, special version, special bridle (1DBH) |
| 7125DBH | 2.90 mm | 18.0 mm | 0.23 mm | 540 mm | Hand-wound, special bridle (DBH) |
| 7112-1DBH | 2.90 mm | 18.0 mm | 0.21 mm | 540 mm | Hand-wound, special version, special bridle (1DBH) |
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 59, 60.
đź›’ Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Hand-wound, special bridle (DBH); Hand-wound, special version, special bridle (1DBH)). We therefore do not show shop items automatically here – feel free to write to us. Contact form