SIX : Casio Watch Band DW-210 G,DW-240 G, DW-260 G, DW-270 G Black Rubber Strap w/Gold Tone Buckle Six factory original made in Japan black rubber straps to fit the models listed above. Factory original Casio black rubber strap fits the models listed above. Casio model numbers are typically engraved on the back of each watch. Usually model numbers are a series of numbers-a dash-series of letters. Example DBC-62
