US Patent 11779087 Band and timepiece

A band includes a spring rod including a first operation lever linked to a first slider and a second operation lever linked to a second slider, a first piece including a first portion, a second portion, and a linkage section that links the first portion and the second portion to each other, the first piece having a first recess in each of the first portion and the second portion, and a second piece disposed between the first portion and the second portion, the second piece having a second recess. The spring rod is disposed in a closed curve that is the combination of a left first recess, a right first recess, and the second recess in the side view viewed in an axial direction of the spring rod. The second piece is disposed between the first operation lever and the second operation lever.