Brand, Seller, or Collection Name:Casio Model number:GW-7900-1CR Part Number:GW-7900-1CR Item Shape:Round Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Resin Case diameter:50 millimeters Case Thickness:16.4 millimeters Band Material:Resin Band length:Men's Standard Band width:30 millimeters Band Color:Black Dial color:Beige Bezel material:Resin Bezel function:Stationary Calendar:Day, date, and month Item weight:2.40 Ounces Movement:Quartz Water resistant depth:660 Feet