To provide a wristwatch capable of promoting operability of attaching and detaching an end-piece to and from a rod leg and capable of promoting handling performance in being brought to and from a storing place. A recess portion is formed at a back face of an end-piece of a strap. Through holes opposed to attaching holes of rod legs are respectively provided at side walls of the piece in a state of receiving the piece at a rod crotch between the rod leg of a case body continuous to each other. An attaching member including a fold back portion having pinching portions and capable of being elastically deformed in directions of increasing and reducing an interval therebetween and attaching shaft portions folded to bend from the two portions to be rotatably inserted into the holes is contained in a recess portion movably between a first position and a second position. A fixed shaft pinched by the portion when the member is arranged at the first position is provided at the recess portion to be shifted from a linear line connecting the through holes. The shaft portions are projected to outside of the piece by widening an interval between the portions by the shaft at the first position, and the shaft portions are immersed into the piece when the member is arranged at the second position by detaching the fold back portion from the shaft.