Product Specifications Brand MOMO Design Part Number MD279BK31 Model Year 2011 Item Shape Round Dial Window Material Type Scratch Resistant Sapphire Display Type Analog Case Material Black PVD Stainless Steel Case Diameter 48 millimeters Case Thickness 16 millimeters Band Material Rubber Band Width 22 millimeters Band Length 8.5 inches Dial Color Black and Orange Movement Automatic ETA Caliber 2824-2 Water Resistance 1000 meters / 3300 feet