This HDP (high density plastic) movement ring was designed to hold a 13-1/4 ligne Valjoux ETA 7750 mechanical movement when servicing. The stem, push button and plate shapes of the '7750' have been made in the holder to exact specification for a perfect fit. An indispensible tool to have on hand when working with these movements.
- Custom movement ring holder for ETA/Valjoux 7750 movements
- Size is 13-1/4 ligne
- Made of HDP (high density plastic)