Brand, Seller, or Collection Name:Casio Model number:GW-8900A-1CR Part Number:GW-8900A-1CR Item Shape:Round Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Stainless steel Case diameter:5.3 centimeters Case Thickness:15.5 millimeters Band Material:Resin Band length:Men's Standard Band width:28.5 millimeters Band Color:Black Dial color:Black Bezel material:Resin Bezel function:Stationary Calendar:Day, date, and month Item weight:2.40 Ounces Movement:Quartz Water resistant depth:660 Feet