Casio Watchband GR-B200 -1A.Original GravityMaster Quad Sensor Strap Black Casio Watchbands the watch shown is for

the watch shown is for reference

and could fit other men's watches by using the original 12mm gap end caps

Casio Watchband GA-700 -4A Red G-Shock

but could fit most any man's 20mm wide watch

Casio Watchband GR-B200 -1A.Original GravityMaster Quad Sensor Strap Black Casio Watchbands the watch shown is forCasio Watchband GR B200 1A. Original GravityMaster Quad Sensor Strap Black Made exclusively by Casio only for the model listed above. (does not come with attaching hardware originals should be re used.) Casio model numbers are engraved on the back plates of each Casio watch, typically a series of letters a dash and a series of numbers i. e. DW 5600. * This listing is for the watchband only the watch is for illustrative purposes