Brand, Seller, or Collection Name:Casio Model number:GA-1100-1A3DR (G595) Part Number:GA-1100-1A3DR (G595) Item Shape:ROUND Dial window material type:Mineral Display Type:Analog Case material:Plastic Case diameter:5.2 centimeters Case Thickness:17 Band Material:Resin Band width:20 millimeters Band Color:BLACK Dial color:Black Calendar:Yes Special features:twin sensor Item weight:3.04 Ounces Movement:Quartz Water resistant depth:100 Meters