1 to 3 weeks
Barrel mainspring, height 2.20 mm, thickness 0.22 mm, length 520 mm, diameter 17 mm
220E220L520D170
Barrel mainspring
This barrel mainspring is designed to meet the needs of professional watchmakers and passionate enthusiasts.
Specifications:
- Height: 2.20 mm
- Thickness: 0.22 mm
- Length: 520 mm
- Diameter: 17.0 mm
Essential for ensuring the precise and reliable operation of your watch movement.
You are in a geographical area with an approved distributor (no direct purchase possible). Your order will be redirected and processed by our local partner.
Technical Data
Ø mm
17,00
Thickness mm
0,22
Length mm
520
Height mm
2,20