1 to 3 weeks
Barrel mainspring, Ø 17 mm, thickness 0.20 mm, length 550 mm
250E200L550D170
Barrel mainspring, Ø 17 mm
The barrel mainspring is a critical component for ensuring the performance and accuracy of horological movements. Designed and manufactured with high-quality materials, it is ideal for efficient and durable use in your watches.
Specifications:
- Height: 2.50 mm
- Thickness: 0.20 mm
- Length: 550 mm
- Diameter: 17.00 mm
A perfect choice for watchmaking professionals or for quality repairs.
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
0,20
Length mm
550
Height mm
2,50