Ritche g-shock replacement watch band is compatible with most Casio G-shock model watches with 16mm lugs. Such as DW5600/DW-6900/GW-M5610/GW-5000 5035/GA-100/GA-120/GA-110/GA-400/GA-110gb/GD100/GD120/GD350/G-8900/G-SHOCK GD /GA/GLS-100 110 120/G100/GDF100,G100 (NOT AWGM100)/GA-150 GLS-100 GA-300 GA-400. Please note that it does not apply to watches with sensors on the back of the watch.