Abstract: A wristwatch includes: a wristwatch body having a rectangular parallelepiped shape; five display units that are formed over entire areas of five faces excluding a lower face out of six faces that form a surface of the wristwatch body; a display control unit that controls a display on each of five display units; and detection units that detect at least one information out of position information of the wristwatch, posture information of the wristwatch, movement information of the wristwatch, and health relating information of a user of the wristwatch. The display control unit may have a function of controlling display on each of five display units based on at least one information detected by the detection unit. According to the present invention, it is possible to provide a wristwatch having a new value not obtained by the prior art.