Watch Back Removing Tool - Screw Back
Watch back remover for screw back watch cases.
An adjustable tool which will allow you to remove watch backs from those watches with screw type backs so that you can access the compartment in order to change the watch battery. Screw down watch backs tend to have 6 slots arranged around the perimeter of the case. Use this tool on the two opposing slots to grip and turn anticlockwise to remove the back of the watch. Will fit opposing slots up to 42mm apart.