Brand, Seller, or Collection Name:Casio Model number:GW-M5610NV-2JF Part Number:GW-M5610NV-2JF Model Year:2012 Item Shape:rectangle Display Type:Digital Case diameter:43.2 millimeters Case Thickness:12.7 millimeters Band Material:Resin Band width:5.20 centimeters Band Color:Blue Dial color:Black Special features:World time Item weight:1.76 Ounces Movement:Quartz