The 5700 Bench opener machine is the professional's watch case openers. This device can be used for opening and closing waterproof watch cases efficiently. The 5700 opener includes 12 chucks, to go with all the different watch cases and a superior vice which helps prevents the watch cases from being marred.
Accessories include: 6 pairs of tips for different type of case back, 2 pairs of vice block to hold the watch at the lugs, size range from 6mm to 22mm.