Casio watchband CA-50 and CA-60 Black Resin . For Calculator Watch
Casio Watch Band CA-50 and CA-60
For Calculator Watch
Casio factory original strap made for the models listed above. Will also fits fit most any mans 20mm wide watch.
Casio model numbers are engraved on the back of each watch, usually a letters a dash and numbers i.e. Dw-6900.