Mainspring for BRAC 16"

Height, diameter, thickness and length

1.80 × 18.0 × 0.20 × 600 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
5425	1.80 mm	18.0 mm	0.20 mm	600 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 29.

🛒 Matching mainspring in our shop

Mainspring 1,8x17,5x0,20x60011,90 € incl. VAT *View item

Only mainsprings with exactly the same height, thickness and length are shown; the diameter is equal or up to 1 mm smaller – a smaller spring settles in the barrel.

❓ Frequently asked questions

Which mainspring fits the BRAC 16"?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.80 × 18.0 × 0.20 × 600 mm (GR 5425, hand-wound, normal end hook).