In 2015, G-Shock expanded its Master of G line with an “extreme land” model, the Mudmaster. G-Shock takes its ultra-rugged Mudmaster and gives it a stunning gold ion-plated bezel inspired by the horizon. G-ShockInto the sunsetLaunched as part of its Master of Horizon Gold series, this new Mudmaster variant (GG-B100XMH-5A) features a beautiful stainless steel bezel finished in a yellow-gold ion plating. Locked down with a brown cage, the bezel foregrounds a black carbon case and a dark brown resin strap. Other components, such as the metal pins in the bezel receive brown ion plating.