Introduced at Baselworld 2015, the Rolex Day-Date 40 is equipped with the next generation Caliber 3255, which once again sets the standard in horological precision. With 14 patents, the Day-Date 40 is an outstanding demonstration of Rolex technology. This masterpiece has increased precision, power reserve, shock and magnetism resistance, ease of use, and overall reliability, and is available in an assortment of sophisticated bezel and dial choices to make the piece uniquely suited to each owner. A favorite of Captains of Industry and everyone who values the world’s finest engineering. Shop for Rolex watches online here, and view the spectacular collection that we have available.