Pre-Owned Rolex Daytona Cosmograph (116509) self - winding automatic watch features a 40mm 18k white gold case surrounding a black dial on an 18k white gold Oyster bracelet with folding buckle. Functions include hours minutes small seconds tachymeter and chronograph. This watch comes complete with the original box and papers. D Serial. We back this watch with a 2-Year WatchBox warranty!