Brand, Seller, or Collection Name:Casio Model number:WSD-F20X-BKAAU Part Number:WSD-F20X-BKAAU Item Shape:Round Dial window material type:Mineral Display Type:Digital Clasp:Buckle Case material:Resin Case diameter:5.8 centimeters Case Thickness:15 millimeters Band Material:Resin Band length:Men's Standard Band width:26 millimeters Band Color:Black Dial color:Black Bezel material:Resin Bezel function:Stationary Calendar:Day, date, and month Special features:GPS Item weight:3.36 Ounces Movement:Quartz Water resistant depth:165 Feet