This is the Rolex Cosmograph Daytona, model number 116500WSO. It features a white dial with luminous silver-tone hands and hour markers. The bezel has fixed tachymeter markings in black monobloc cerachrom material. An analog display shows hours, minutes, seconds, and date functions via sub-dials for chronograph, 30-minute counter, 12-hour register, and central second hand. Equipped with the Caliber 4130 automatic movement, offering precision timekeeping and approximately 72 hours power reserve. The sapphire crystal provides scratch resistance on the white dial. Stainless steel case measures 40mm in diameter. It includes a screw-down crown for water resistance up to 100 meters or 330 feet, along with an Oyster fold-over clasp.