Mainspring for Universal 1107

Height, diameter, thickness and length

1.0 × 11.5 × 0.11 × 420 mmheight × diameter × thickness × 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
2457-2	1.0 mm	11.5 mm	0.11 mm	420 mm	Hand-wound, special version (2)

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 189.

🛒 Matching mainspring in our shop

According to the catalogue, this mainspring has a special form (Hand-wound, special version (2)). We therefore do not show shop items automatically here – feel free to write to us. Contact form

📄 Technical document

View the original document for Universal Genève 1107 online:

Universal Genève 1106SC-1107SC-1107-1SC C

❓ Frequently asked questions

Which mainspring fits the Universal 1107?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.0 × 11.5 × 0.11 × 420 mm (GR 2457-2, hand-wound, special version (2)).