GWG-100-1A3,Casio G-SHOCK GWG-100-1AJF,Casio G-Shock MUDMASTER Men's Wristwatch, Radio Wave Solar, 20BAR Water Resistance, Shock-Resistant, Dustproof, Black - Walmart.com,CASIO G-Shock MUDMASTER Solar GWG-100-1A8JF Radio Men's Watch Used Japan | eBay,CASIO G-Shock Mudmaster 'Black' GWG-100-1APRT