CASIO G-SHOCK Ninja Kawasaki 25th Anniversary DW-6900FS Men's Watch G0118 | eBay,Casio G-Shock 3159 Gw-M5610 Radio Solar | eBay,G-Shock Module 3159 Watch Movement,CASIO GW-5510-1BJF G-SHOCK 3159 Multiband 6 Tough Solar Black Watch in Stock | eBay,Casio G-Shock for starters. A summary into the basics of the G-Shock.