Deger Adjustable tool for removing the watch base. Wrench opening back wall. With round head and claws.

The opening is finely processed, not easy to deform, is robust and durable, and the surface is hardened by electroplating. The push handle fits gently in your hand so you can easily exercise injure your hand and can also be reasonably placed. Depending on the shape of the hand, it is specially equipped with a special groove, which can be held by a small hand and can be easily by a large hand. The adjustable back opening for the watch allows you to easily remove or unscrew the waterproof back' watch to replace the battery or repair the watch. This is a necessary tool for watchmakers and watch repairs. Simply attach the watch to the maintenance support operational complications or your hand and then turn the knob to adjust the distance between the holes corresponding to the width of the case. After installed the case opener, try to rotate the back cover 'clock' so that the lid can be opened successfully.