Case and Back Opener Knife

Oyster type watches with 6 dies. Sizes (mm): 29.50, 28.30, 26.50, 22.50, 20.20 and 18.50.

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.

For opening push back type of watches. Hardened blades securely held on plastic moulded handles to open almost all kinds of backs with ease.