

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.
**Esslinger & Co. is independent of and not affiliated with or sponsored by ETA®. Warranty does not apply to non-genuine parts supplied by Esslinger & Co.**