Rolex Day-Date 18038 Porcelain Roman Dial in 18k Yellow GoldThe Rolex Day Date, introduced in 1956, has long stood as Rolexs most prestigious and emblematic model. At the time of its launch, it represented an important innovation in wristwatch design as the first automatic waterproof chronometer to display both the date and the day of the week fully written out on the dial. Produced exclusively in precious metals such as gold and platinum, the Day Date has become an enduring symbol of achievement, refinement,