Mainspring for AS 5004

Height, diameter, thickness and length

1.10 × 12.0 × 0.135 × 460 mmheight × diameter × thickness × length

1.20 × 9.0 × 0.115 × 280 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
2681-X	1.10 mm	12.0 mm	0.135 mm	460 mm	Automatic, with welded slipping bridle
2960	1.20 mm	9.0 mm	0.115 mm	280 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 21.

🛒 Matching mainspring in our shop

We do not currently have a mainspring with exactly these dimensions in our shop. Feel free to write to us – we can often still find a suitable spring. Contact form · All mainsprings in our shop

🔧 Interchangeable spare parts

Which other spare parts of AS 5004 fit other calibers:

Interchangeability AS 5004

🔗 According to the catalogue, the same mainspring (GR 2681-X) also fits

🔗 According to the catalogue, the same mainspring (GR 2960) also fits

📄 Technical document

View the original document for AS 5004 online:

AS 5004-5005 – Ø 30.00 mm

❓ Frequently asked questions

Which mainspring fits the AS 5004?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.10 × 12.0 × 0.135 × 460 mm (GR 2681-X, automatic, with welded slipping bridle); 1.20 × 9.0 × 0.115 × 280 mm (GR 2960, hand-wound, normal end hook).