Baume & Mercier Case Opening Tool with 3 Serrated Dies

With Plastic Grip Riveted handles and hardened blade.

Ingenious tool for opening and closing all types of screw-backs. Cast iron handle offers excellent grip. Claws can be adjusted to suit different sizes

Opens to 50mm capacity.

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.