Pocket Watch Crab Case Opener with Jaxa Style Keys

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

Will open from 19mm - 60mm large watch backs. 4 types of keys: round, flat, square and curved. Millimetre scale included.1327.01 Extra Keys @ US$ 1.50/set

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

Suction Type with Wood Handle Uses suction to open a threaded back without damaging the surface.