Pocket Opener with Round Tips

Case Opener Knife Swiss Style 4½”
With PVC Grip (Small)

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

Sizes (mm): 18.50, 20.20, 22.50, 26.50, 28.30, 29.50, 36.50, 42.00.

Butterfly Type with Centre Screw.
Adjustable metal pin will slide to open many screw-on watch case backs. Popularly used in Bulova watches. Maximum opening: 50mm.