Casio Men's G-SHOCK MR-G Premium Production Line Watch MRG-B5000R-1JRProduct Highlights Introducing the pinnacle of G SHOCK, the "MR G" series. The MRG B5000 is a masterpiece meticulously crafted with a focus on metal materials, paying homage to the original G SHOCK model DW 5000C. By constructing the intricate bezel with 25 components, each part can be polished to perfection, resulting in a higher level of quality. The Multi Guard Structure enhances durability by incorporating springs and cushioning materials between