Bergeon 6923-T-7750 Steel Tool Head for ETA Valjoux 7750 Rotor Lock

Bergeon 6923-T-7750 Steel Tool Head for ETA Valjoux 7750 Rotor Lock

The Bergeon 6923-T-7750 is a high-quality steel tool head designed specifically for blocking and unlocking the oscillating mass on compatible ETA Valjoux and Valgrange automatic calibres. This Swiss-made tool is essential for professional watchmaking, movement servicing, and precision repair work, ensuring that watchmakers can handle movements with safety and accuracy.

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

- Made from durable steel

- Swiss made quality

- Professional accessory for watchmakers

- Supports controlled automatic movement servicing

- Useful for rotor and oscillating mass work

- Ideal for watchmakers, repair technicians, jewellers, and professional workshops

How to Use

To use the Bergeon 6923-T-7750 tool head, fit it to a compatible Bergeon tool or handle. Position the tool head on the ETA Valjoux or Valgrange movement to block or unlock the oscillating mass as needed during servicing. Apply light, controlled pressure and adhere to proper watchmaking techniques to prevent damage to the rotor or surrounding components. Always verify calibre compatibility before use.

Additional Information

This tool head is crafted for servicing ETA Valjoux 7750-7770 and Valgrange A07111, A07161, and A07271 movements, making it an indispensable tool for professionals in the industry.