New Screw Back Watch Case Opener This is a new screw back opener It opens and closes screw back water resistant watches It includes 12 patterned pins and grips, 4 sets in all, for a variety of case backs This is a replacement for the Jaxa wrench It comes with a hinged wooden storage case that measures approximately 7 1/8" x 3 1/4" x 1 1/4" (178 x 83 x 32 mm) It measures approximately 5 1/2" (140 mm) Adjustable Watch Snap Back Case Opener Remover Removal Repair Tool This is a new adjustable watch case opener The blade adjusts to accommodate the diameter of your watch With the turn of a knob, the blade moves closer between the case and case back for easy removal It measures approximately 6 1/4" x 3 9/16" x 2 1/4" (158.75 x 90 x 57) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.