Bergeon 30081-EX-7750 Made Screwdriver for ETA Valjoux 7750 Swiss MadeThe 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

7 pieces/Pack as you choice from the listing options

Watch watchmaker tools should be checked immediately upon receiving your shipment

and hold watch hands while you make custom changes

9) Ligne Size 12 1/2 Round Hand Size 20x90x150 Stem Number S401-2022All dimensions are manually measured with a 5% data deviation

Gender: Unisex

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Replacement Watch Part Watch Winding Stems Fit for ISA 8171 8161 Movement

China Made Mingzhu 8205 2813 Automatic Mechanical Movement Small Second At 6

Length 260 mm

suitable for NH05A/NH05B movement

Supplied in wooden box

8 steel punches included: rectangle