The watch case wrench is an ideal tool for opening a waterproof or screw-back watch case. This one comes with 4 sets of clamps (1mm round, 1mm square, 5mm flat, and 5mm grooved). It opens from 16.5 - 34.5 mm (0.65 - 1.35") between the clamps. Comes in a wood box that measures 18.0 x 8.0 x 3.2 cm (7 x 3 x 1.25").
Made in India
(4 piece minimum)