Timepiece provided with open dial plate

摘要

A watch with a clockwork comprising a ringer whose actuation is controlled from outside the watch by means of a control unit, a dial plate comprising an opening, a shutter ( 10 ) movable between a first position covering the opening and a second position leaving the opening free. The control unit ( 12 ) is arranged in such a way that it enables the shutter to be moved from the first position to the second position when the ringer is actuated.