Casio watchband W-201 Black Resin for Illuminator model 18mm X 23.5mm
This original Casio band fits the models listed above and most any 18mm wide mans watch requiring an 18mm wide sport strap - this band has a 23.5 mm shoulder.
Casio model numbers are engraved on the back of each watch, typically the models have a series of letters a dash and a series of numbers i.e. DW-5600).
**This listing is for the watchband/strap only - the watch is for illustrative purposes