Automatic barrel mainspring, height 0.67 mm, thickness 0.095 mm, length 400 mm, Ø 9.0 mm
RA1S13105
Automatic barrel mainspring
This automatic barrel mainspring is designed to meet the highest standards of watchmaking precision. Ideal for movement repairers and manufacturers, it ensures optimal performance and durability.
Specifications:
- Height: 0.67 mm
- Thickness: 0.095 mm
- Length: 400 mm
- Diameter: 9.0 mm
Add this spring to your inventory to enjoy its superior quality in your watchmaking projects.