An information display device includes a dial plate having a display window; a rotatable date display plate provided under the dial plate and having dates to be selectively displayed through the window; an information display plate provided between the dial plate and the date display plate and including a display portion having an information item on a top surface thereof; an information display plate driver capable of moving the information display plate to any one of first and second positions. When the information display plate is in the first position, the display portion does not lie just under the window and a date in a position corresponding to the window is displayed through the window. When the information display plate is in the second position, the display portion is in a position corresponding to the window.