Rolex oyster perpetual Cosmograph daytona watch measuring 40 mm 18 k yellow gold case is a classic black dialed watch for gents. Waterproof screw down buttons and special yellow gold oysterlock bracelet makes a great wear anytime. The watch is equipped with high-performance mechanical movement, iconic chronograph just designed to race and tachymeter engraved bezel to measure speed. The high-performance watch is a perfect lavish watch for men loving high-performance luxury watches of the world famous brand.