Casio G-Shock Solar Radio Men's Type GW-M5610U-2JF,Amazon.com: CASIO G-Shock GW-M5610U-1BJF [20 ATM Water Resistant Solar Radio Wave GW-M5610 Series] Shipped from Japan : Clothing, Shoes & Jewelry,Casio Men's GW-M5610-1BJF G-Shock Solar Digital Multi Band 6 Black Watch : Clothing, Shoes & Jewelry - Amazon.com,CASIO G-SHOCK GW-M5610-1 Tough Solar Radio Wave Watch MULTIBAND 6 Japan,Which one is definitely cooler, better ? GWM5610 VS GW-M5610-1BJF : r/gshock