Description: Professional full metal brass opener wrench tool for watch case back remover, battery changing. Watch opener configured to make opening certain cases easier, it is popular and watchmakers' tool. You can easily safely open a watch back cover using it. A necessary gadget watch repair tool kit accessories. Max opening: Approx. 4.2cm/1.65", suitable to open back case in most watches. Package Includes: 1 Piece Watch Back Case Removal
