Brand, Seller, or Collection Name:Casio Model number:GA-100L-2AER Part Number:GA-100L-2AER Model Year:2016 Item Shape:Round Dial window material type:Mineral Display Type:Analog Clasp:Buckle Case diameter:5.5 centimeters Case Thickness:17 millimeters Band Material:Plastic Band length:men Band width:18 millimeters Band Color:Blue Dial color:Grey Bezel material:Resin Calendar:Day, date, and month Special features:Chronograph Item weight:2.56 Ounces Movement:Quartz Water resistant depth:200 Meters