Brand, Seller, or Collection Name:Casio Model number:GAX-100MSA-2AJF Part Number:GAX-100MSA-2AJF Model Year:2017 Item Shape:Round Dial window material type:Mineral Glass Display Type:Analog and digital Clasp:Buckle Case material:Stainless Steel> Case diameter:5.1 centimeters Case Thickness:16.9 millimeters Band Material:Resin Strap Band width:28 millimeters Band Color:Blue Dial color:Grey Special features:Stop watch, World time, Timer Item weight:2.56 Ounces Movement:Quartz