Features: 1. Suitable for watch case opening and other screw watch case opening. 2. High quality protective device can help to prevent damage to watch case. 3. This is the standard version with maximum chuck opening of 65mm. 4. This 5700 bench watch case opener is used for screw-in waterproof case. 5. Equipped with a full set of accessories for more flexible fixing of the watch. 6. Including 12 chucks to match with different watch cases. 7. Necessary tools for watchmakers and watch repairing workers. Specification: Condition: 100% Brand New Item Type: Watch Repair Tool Material: Steel + Aluminum Color: As Shown in the Picture Size: Approx. 26.5 * 30 * 14.5cm / 10.43 * 11.81 * 5.71inch Weight: Approx. 2300g Package List: 1 * 5700# Bench Watch Case Opener 6 * Accessories Note: Please allow 1-5mm error due to manual measurement and make sure you do not mind before ordering. Please notice that the item color displayed in the pictures may be slightly different from the real object due to different monitors or other factors.