Abstract: A display mechanism displaying plural mutually different horometric items of information, including: plural information supports on each of which appears one of the horometric items of information; a magazine, in which the information supports are stored; a platform arranged to receive, in a movable manner according to the horometric items of information to be displayed, the selected information support; a first displacement mechanism moving the selected information support between an inactive storage position in the magazine and an active operating position on the platform, the first displacement mechanism being mounted between the magazine and the platform; and a controller controlling the first displacement mechanism.