2 Prong Waterproof Watch Case Wrench This is a new waterproof watch case wrench It has adjustable tempered pins for easy use on water resistant cases Its compact size makes it very convenient This is a replacement for the Jaxa wrench Tips adjust from 7/16" to 2 1/8" (11 mm to 54 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.