Mainspring for Durowe 7425-1 à 7428-1

Height, diameter, thickness and length

1.30 × 10.0 × 0.105 × 340 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
3270	1.30 mm	10.0 mm	0.105 mm	340 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 52.

🛒 Matching mainspring in our shop

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

🔄 Alternative mainsprings

Mainspring 1,30-10,0-0,11-31512,90 € incl. VAT *View item

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

🔗 According to the catalogue, the same mainspring (GR 3270) also fits

❓ Frequently asked questions

Which mainspring fits the Durowe 7425-1 à 7428-1?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 10.0 × 0.105 × 340 mm (GR 3270, hand-wound, normal end hook).

Is this mainspring available in the shop?

An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.

Which other calibers use mainspring GR 3270?

According to the catalogue also in Durowe 10 1/2-381-381/2-381/3, Durowe 10 1/2-451-451/2-451/3, Durowe 11 1/2-391/391-2/391-3, Durowe 11 1/2-471/3-471/4, Durowe 11 '/2-471-471/2 and 7 other calibers.