The Men's 18K Yellow Gold Rolex Daytona Cosmograph with original 18K Daytona Oyster bracelet combines lush fashion with supurb functionality to create the quintessential sportsman's watch. The Daytona is an officially certified, self winding chronometer with chronograph functions. Ideal for measuring elapsed time and calculating average speed, the Daytona is equipped with a sweep second hand, minute and hour totalisators activated by push buttons. The impressive all gold design with graduated tachymeter bezel and stunning white dial with luminous stick hour markers impart a classic, well appointed masculine tone. It combines such necessary sportsman's features such as the waterproof case and triplock winding crown with the sophistication of 18K gleaming yellow gold. Operational efficiency and tasteful finery blend flawlessly to create the perfect watch for every occasion. Other popular dial colors: mother of pearl, blue, black, champagne.