Brand, Seller, or Collection Name:Casio Model number:GWG1000-1A3 Part Number:GWG-1000-1A3CR Item Shape:Round Dial window material type:Mineral Display Type:Analog and digital Clasp:Buckle Metal stamp:none Case material:Resin Case diameter:5.60 centimeters Case Thickness:17 Band Material:Resin Band length:One Size Band width:18 millimeters Band Color:Black Dial color:Black Bezel material:Metal Bezel function:Bidirectional Item weight:6.08 Ounces Movement:Quartz Water resistant depth:200 Meters