Mainspring for Patek 170

Height, diameter, thickness and length

1.20 × 15.0 × 0.155 × 540 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
3022	1.20 mm	15.0 mm	0.155 mm	540 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 155.

🛒 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

❓ Frequently asked questions

Which mainspring fits the Patek 170?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 15.0 × 0.155 × 540 mm (GR 3022, hand-wound, normal end hook).