Bench Watch Case Opener Wristwatch Tool Back Opener with 6 Dies

Designed for opening and fitting cases for oyster waterproof watches (for Tudor) and other screw watch cases. It is a set of bench case opener for screw‑in water‑proof case. With full set of accessories and an extra case vice for more flexibility on fixing the watch. Includes six grooved dies and adapter. Includes one adjustable case holder. This device can be used for opening and closing waterproof watch cases efficiently.