Signature Design The Day-Date 36 is a defining expression of Rolexs commitment to precision and prestige. With its dual calendar display and refined proportions, it has long been associated with influential figures across generations. Elegant and Precise This reference, from 2011, features a 36mm case in 18ct yellow gold, paired with a gem-set bezel and champagne dial. It is powered by the calibre 3155 automatic movement, offering a 48-hour power reserve. The President bracelet and Crownclasp complete the watchs seamless and elegant profile.