Brand, Seller, or Collection Name:Casio Model number:MRW-400H-9AVCF Part Number:MRW-400H-9AVCF Item Shape:Round Dial window material type:Mineral Display Type:Analog Clasp:Buckle Case material:Resin Case diameter:50 millimeters Case Thickness:14 millimeters Band Material:Resin Band length:Men's Standard Band width:21 millimeters Band Color:Black Dial color:Black Bezel material:Resin Bezel function:Bidirectional Calendar:Day, date, and month Special features:Second hand Item weight:2.24 Ounces Movement:Analog quartz Water resistant depth:330 Feet