Automatic barrel mainspring Ø 8.5 mm
RA1S15078
Automatic barrel mainspring Ø 8.5 mm
This automatic barrel mainspring is a crucial component to ensure the proper functioning of your watch movement. Perfect for professionals and watch enthusiasts, this mainspring is designed for optimal performance.
Technical specifications:
- Height: 1.10 mm
- Thickness: 0.090 mm
- Length: 370 mm
- Diameter: Ø 8.5 mm
Applications:
Ideal for automatic watches requiring replacement or upgrading of their barrel mainspring.