Casio watchband DW-6900 CS-1,DW-5600 CS-1,G-6900,GB-6900,GW-6900 B Shiny Black
Casio watch band DW-6900 & DW-5600C
Shiny Black G-shock Strap
Original Casio strap fits only models listed above. (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).