Brand, Seller, or Collection Name:Casio Model number:GA-400GB-1A9DR (G651) Part Number:GA-400GB-1A9DR (G651) 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 Band Material:Resin Band length:Men's Standard Band width:18 millimeters Band Color:Black Dial color:Black Calendar:Date and month Special features:Shock resistant Item weight:2.40 Ounces Movement:Quartz Water resistant depth:200 Meters