Genuine Casio Black Resin 22/18mm Watch Strap Regular length Matte Finish Black Fits: F-201W-1ASW, F-201WA-1ASW, F-201WA-9ASW, F-201WA-1AUW, F-201WA-1AW, F-201WA-9AUW, F-201WA-9AW, F-201W-1AUWDF, F-201W-1AWCF, F-201W-1AWDF 22/18mm