DIY Crafts Watch Back Case Cover Press Closer Watchmaker Tool

Watch press for diameter 25 mm - 40 mm watch case. * Made of cast metal to ensure strength, can press closer enough to your watch. * Made of cast metal to ensure strength, can press closer enough to your watch. * Die size: Internal diameter - External diameter: 15-17, 18-20, 21-23, 24-26, 28-30, 31-32, 33-34, 34-44, 36-38, 40-42, 43-45, 48-50 mm / 0.59-0.67, 0.71-0.79, 0.83-0.91, 0.94-1.02, 0.10-0.18, 1.22-1.25, 1.30-1.34, 1.34-1.73, 1.42-1.50, 1.57-1.65, 1.70-1.77, 1.89-1.97 inch. * Snap-on system allows dies to snap on and off quickly, with spring-loaded lever, easy to use. * Face down configuration means the repair person sees the case back being closed. * Dies Material: ABS plastics. * ABS dies will not scratch or mar crystals. * Package includes: 1 x Watch Case Presser, 12x Die. * Instructions: 1. Choose a die which is bigger than the watch crystal and install it at screw-socket of under pliers. 2. Choose other die which is smaller than the rear cover and install it at screw-socket of up pliers. 3. Put a watch crystal adown at the under die and put the rear cover at a suitable position. 4. Lightly press down. 5. Putting a cloth under the watch crystal will protect the watch crystal.