An elapsed time indicator has a see-through region which has a plurality
of windows. These windows are each congruent and are arranged at a
uniform angular distance from one another. A solid disc is arranged below
the said see-through region and has at least two sectors which have
different colours and/or designs. In this case, the solid disc is
rotatable and the see-through region is firmly connected to the dial
plate. The solid disc has a number of radial sectors, adjacent sectors in
each case having different colours or grey tints, and each sector has
approximately the width of a window.