The Pioneering Original Launched in 1945, the Rolex Datejust was the first wristwatch to feature an automatically changing date display. Its enduring design and technical innovation have made it a cornerstone of the Rolex collection, admired for its elegance and versatility. Elegant and Precise This 2010 reference 116244 features a 36mm case and is powered by the calibre 3135 automatic movement with a 48-hour power reserve. The gem-set bezel adds a refined brilliance, while the pink dial and Oyster bracelet with Easylink extension complete a look that is both classic and contemporary.