Bench watch opener, 5700 watch case back opener, screw-down Oyster style watch case opener and watchmaking and repair closer, watchmaker watch repair

Designed for opening and closing the cases of Oyster waterproof watches and other screw-down watch cases. This is a complete bench case opener set for screw-down waterproof cases. Includes a full set of accessories and an additional case vise for increased flexibility when securing the watch. Includes 6 grooved dies and adapters. Includes 1 adjustable case holder. This device can be used to efficiently open and close waterproof watch cases.