Brand, Seller, or Collection Name:Casio Model number:PRW-3100Y-1JF Part Number:PRW-3100Y-1JF Model Year:2015 Item Shape:Round Dial window material type:Mineral Glass Display Type:Analog and digital Case diameter:47.1 millimeters Case Thickness:12 millimeters Band Material:Resin Band Color:Black Dial color:Black Special features:Made in Thailand Item weight:2.40 Ounces Movement:Quartz Water resistant depth:100 Meters