Mainspring for Seiko 2515 B

Height, diameter, thickness and length

1.05 × 6.5 × 0.075 × 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
2525-1	1.05 mm	6.5 mm	0.075 mm	280 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 173.

🛒 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

🔗 According to the catalogue, the same mainspring (GR 2525-1) also fits

❓ Frequently asked questions

Which mainspring fits the Seiko 2515 B?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.05 × 6.5 × 0.075 × 280 mm (GR 2525-1, hand-wound, special version (1)).