Brand, Seller, or Collection Name:Casio Model number:GA-400-1ADR (G548) Part Number:GA-400-1ADR (G548) Model Year:2017 Item Shape:Round Dial window material type:Mineral Display Type:Analog and digital Clasp:Buckle Case material:Resin Case diameter:5.5 centimeters Case Thickness:18.3 millimeters Band Material:Resin Band length:Men's Standard Band width:22 millimeters Band Color:Black Dial color:White Calendar:Day, date, and month Special features:Stop watch Item weight:8.80 Ounces Movement:Japanese quartz Water resistant depth:200 Meters