A wristwatch is provided with hand(s) and a disk-shaped indicating member disposed between a first dial and a second dial. The disk-shaped indicating member is structured such that a part of the disk-shaped indicating member is exposed from an opening portion of the first dial and that the disk-shaped indicating member indicates, at a region corresponding to the opening portion, one of a plurality of function display portions SPL, STP and RUN provided on the second dial. The hand(s) and the disk-shaped indicating member rotate about a common driving shaft.