Mainspring for Unitas 6476

Height, diameter, thickness and length

1.50 × 7.5 × 0.08 × 260 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
4077-1	1.50 mm	7.5 mm	0.08 mm	260 mm	Hand-wound, special version (1)

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 187.

🛒 Matching mainspring in our shop

According to the catalogue, this mainspring has a special form (Hand-wound, special version (1)). We therefore do not show shop items automatically here – feel free to write to us. Contact form

🔧 Interchangeable spare parts

Which other spare parts of Unitas 6476 fit other calibers:

Interchangeability Unitas 6476

🔗 According to the catalogue, the same mainspring (GR 4077-1) also fits

❓ Frequently asked questions

Which mainspring fits the Unitas 6476?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 7.5 × 0.08 × 260 mm (GR 4077-1, hand-wound, special version (1)).