Bergeon 6923-T-7750 Steel Tool Head for ETA Valjoux 7750 Rotor Lock
The Bergeon 6923-T-7750 is a premium steel tool head specifically designed for blocking and unlocking the oscillating mass on compatible ETA Valjoux and Valgrange automatic calibres. Crafted in Switzerland, this tool head is perfect for professional watchmaking, movement servicing, and precision repair tasks.
Key Features
- Genuine Bergeon steel tool head
- Reference: 6923-T-7750
- Designed to block and unlock oscillating masses
- Compatible with ETA Valjoux 7750 to 7770 calibres
- Also suitable for Valgrange A07111, A07161, and A07271 calibres
- Diameter: Ø 7 mm
- Constructed from high-quality steel
- Swiss made for superior quality
- Ideal for professional watchmakers and repair technicians
Specifications
- Brand: Bergeon
- Product type: Steel tool head
- Function: Blocks and unlocks oscillating masses
- Compatible calibres: ETA Valjoux 7750-7770; Valgrange A07111, A07161, A07271
- Material: Steel
- Country of manufacture: Switzerland
- Application: Watch movement servicing, automatic rotor work, precision repair
Additional Information
This professional Bergeon tool head enhances the accuracy, stability, and control necessary for servicing compatible ETA Valjoux and Valgrange automatic movements. Always ensure the tool head is fitted correctly and confirm calibre compatibility before use.
UPC: 0208694036286





