Mainspring for Hamilton 6/OS 2621

Height, diameter, thickness and length

1.30 × 10.0 × 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
3293-T	1.30 mm	10.0 mm	0.115 mm	280 mm	Hand-wound, special bridle (T)

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 98.

🛒 Matching mainspring in our shop

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

❓ Frequently asked questions

Which mainspring fits the Hamilton 6/OS 2621?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 10.0 × 0.115 × 280 mm (GR 3293-T, hand-wound, special bridle (T)).