Case Opener Knife 5½” with Riveted Wooden Handle

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.