Features: 100% brand new and high quality Suitable for open back case on most watches. A fully adjustable case opening tool. Simple design with thumb screw to adjust diameter. Very convenient and easy to take everywhere and easy to use. Has adjustable tempered pins for easy use on water resistant cases.
Specification: Material: ABS Dimensions: 70x60x28mm(2.76x2.36x1.10in)(approx) Jaw distance: less than 6cm #watchtool #watchopener #pembukajam