Functional watch for magician practicing discipline of invisible thread, has wire of very small diameter, where wire is able to rewind and constant tension is exerted on wire when wire is out of watch, and wire is accessible from outside

摘要

The watch has a wire (5) of very small diameter, where the wire is able to rewind and a constant tension is exerted on the wire when the wire is out of the watch. The wire is accessible from outside of the watch and released over a case of the watch at specific length. The wire is returned into the watch without obstruction. An electric motor (3) is utilized for returning the wire, where the electric motor is arranged with a shaft and a coil.