Case Opener Knife Swiss Style (Plastic Grip)

Die sizes: 21, 26 and 29 mm. For opening and closing Baume & Mercier screw-back cases.

Open screw type watch backs without the danger of damaging or scratching the cases.

Die Sizes (mm): 18.50, 20.20, 22.50, 26.50, 28.30, 29.50. To open oyster style watches. Watch gets locked into position so that it reduces the chances of scratching.

Insert the hook into the notch of the case back and pop it open.