Daytona “El Primero” ref 16520 automatic chronograph, steel case with black dial, three subdials and tachymeter bezel, accompanied by original guarantee, Rolex , Brand: Rolex Model: Daytona Primero Year: circa 1998 Reference: 16520 Dial: Black Case No°: U.284.xxx Movement: Automatic Cal: 4030 Material: Steel Bracelet: Steel Dimension: 40 mm Accessories: Box and guarantee