Casio Men's G-SHOCK MT-G Series MTG-B2000YBD-2AJFProduct Highlights Introducing the MT G series, a fusion of the original resin and metal materials that gave birth to G SHOCK, aiming for innovative structural beauty. The MTG B2000 features a carbon monocoque case that protects the module, adopting a "Dual Core Guard Structure" with metal parts on the exterior for a balance of lightweight design and high durability. The stainless steel top bezel and buttons are treated with a blue gray IP finish,