New V Type Case Opener. This is a new V type watch case opener. Opens and closes screw back water resistant watches without scratching. Does not include pins necessary to open watches. This is a replacement for the Jaxa wrench. This adjustable case opener can open Bulova, Rolex, Movado, Gruen, Longines and Accutron screw type back waterproof watches. It measures approximately 7 1/2" (190.5 mm) in length.