English Dial (Fusee), French & German
Trifix Range of Clock Mainsprings Dimensions: Height x Thickness (Strength) x Length x Diameter
- The famous Trifix "Fix" brand mainsprings
- Sizes in millimetres
- Patented Sorbitex 90/Texturbrand carbon steel
- Trifix mainsprings are supplied lubricated, no additional cleaning is required prior to use
- Hardened using nitrogen (not oxygen) to ensure the material lasts longer and is more resilient
- List includes special Swiss made mainsprings, manufacturerd by Generale Ressorts, that are specific to make and calibre (in brackets)
- Carbon Steel
- Made in Germany
