The Bergeon 31081-EX-7750 has an adapted blade to work specifically with the Valjoux ETA 7750 eccentric screw. The blade has been shaped to fit the eccentric screw allowing for adjustment of the movement without damaging the screw. The screwdriver and blade are made of stainless steel with a self-lubricating swivel head of synthetic material.
- Adjust the eccentric screw on the Valjoux ETA 7750
- Handle and blade made of stainless steel
- Swivel self-lubricating head made of synthetic material
- Swiss made