Amazon.com: Lijinlan Strap Compatible with Casio G-Shock, Men Nylon Replacement Watch Band for G-Shock DW5600/GWM5610/DW6900/DW9052/GW100/GA100/GD120/GA400 : Clothing, Shoes & Jewelry
CASIO- replacement strap 18mm black synthetic (10390035) for PRG-510, PRW-2500 etc.
Original Genuine Casio Watch Strap Replacement Band AMW - 702 - 7AV Brand New | eBay
Casio Genuine Replacement Strap for G Shock Watch Model - GW-530 GW-500 | Amazon.com