Timeless Authority Since its debut in 1956, the Day-Date has stood as a symbol of prestige and innovation. The first wristwatch to display both the date and the day of the week in full, it has been worn by influential figures across the globe. The Day-Dates timeless design and technical sophistication continue to define Rolexs legacy of excellence. Diamond-Set Elegance This reference 118239, from 2007, features a 36mm case in 18ct white gold with a fluted fixed bezel. The silver dial is set with eight round diamonds and two baguette-cut diamonds at 6 and 9 oclock. Powered by the calibre 3155 automatic movement with a power reserve of approximately 48 hours, this mid-size model is paired with the Oyster bracelet and crownclasp for a refined finish.