b2000mLayered-Composite Band with a Bold Look and Excellent Fit. A metal band with fine resin parts offers a bold look and an excellent fit. Metals parts are hollowed out using metal injection molding (MIM), making the MTG-B2000 roughlyIntroducing the stunning MRG-B2000, a proud addition to the MR-G , the pinnacle of the G-SHOCK brand. The meticulous attention to construction, function, materials, and finishes that is the hallmark of MR-G delivers the strength and beauty that has always been at the heart of