Brand, Seller, or Collection Name:Casio Model number:GA400HR-1A Part Number:GA-400HR-1A 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:18.30 Band Material:Resin Band width:1.1 millimeters Band Color:Black and red Dial color:Black Calendar:Date Special features:Light Movement:Quartz Water resistant depth:200 Meters