Watch Repair Tool Back Opener Large Wrench Waterproof Screw Case

High Quality watch opener, designed to remove the back lid from watch without marks or scratched. This tool is ideal device for replacing batteries for any other watch repair
Features:
Key for waterproof watch-cases, with 4 sets of clamps (round, flat, square, triangle)
High quality all steel construction
3 adjustable jaws
Easily adjustable for various case dimensions (18mm to 60mm)
Portable handy box set design, easy to carry
Material: Steel
Clamps includes: 3 x Flat, 3 x Square, 3 x Triangle, 9 x Round
Dimensions: Approx. 16.5 x 7 x 1cm (L*W*H)

Package Included:
1 x Watch case opener tool set