To improve assembling property in a band by inserting a pair of front pieces between a pair of assembling pieces, arranging the front piece and a connecting piece by means of intervening the connecting one between the front ones, disposing an assembling pin for connecting the front pieces and the connecting piece and also arranging a recessed and projected engagement part for integrating them.

A wristwatch band X is made of metal as a whole, its most part is constituted except fixtures to be a loop shape by intervening the watch and a fitting part with the watch, or the like, and the band is constituted by assembling a base plate 11, the assembling pieces 12, the front pieces 13, the connecting piece 14, the assembling pin 15 and the recessed and projected engagement part 16. The front pieces 13 are formed by press-working a metallic sheet such as stainless steel in accordance with the base plate 11 and the assembling pieces 12, made to be in an intervention state together with the connecting piece 14 between an outside part in the assembling pieces 12 and adopted as the pair to be arranged at both ends in a width direction. The connecting pieces 14 are formed by press-working the metallic sheet such as of stainless steel in accordance with the base plate 11, the assembling pieces 12 and the front pieces 13.