Amazon.com: CASIO G-Shock GW-M5610U-1JF [20 ATM Water Resistant。CASIO G-SHOCK GW-M5610U-1JF Origin Tough Solar Radio Multiband6。Amazon.com: CASIO G-Shock GW-M5610U-1JF [20 ATM Water Resistant。CASIO G-SHOCK GW-M5610U-2JF Blue Navy Red Men's Watch GW-M5610U-2。新品未使用品