Icon of Watchmaking The Oyster Perpetual Day-Date has long been associated with leadership and distinction. As the first wristwatch to display both the date and the day of the week in full, it has become a symbol of prestige and excellence, worn by influential figures across generations. Elegant Details This reference 118399BR features a 36mm case and is powered by the calibre 3155 movement with a 48-hour power reserve. The silver dial is framed by a gem-set bezel and paired with the President bracelet and Crownclasp. This 2000 model offers a refined expression of Rolexs signature craftsmanship.