Mainspring for Felsa 163

Height, diameter, thickness and length

1.35 × 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
3474	1.35 mm	7.5 mm	0.08 mm	260 mm	Hand-wound, normal end hook

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 76.

🛒 Matching mainspring in our shop

No mainspring with exactly these dimensions in our shop at the moment.

🔄 Alternative mainsprings

Mainspring 1,35-7,5-0,08-25510,90 € incl. VAT *View item

Same height, diameter equal or slightly smaller. Please check yourself before ordering.

🔗 According to the catalogue, the same mainspring (GR 3474) also fits

❓ Frequently asked questions

Which mainspring fits the Felsa 163?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.5 × 0.08 × 260 mm (GR 3474, hand-wound, normal end hook).