Timeless Innovation The Datejust Turn-O-Graph, first introduced in the 1950s, was the original Rolex tool watch. Combining the elegance of the Datejust with a rotating bezel, it offered enhanced functionality for timing events, making it a favourite among pilots and professionals alike. Versatile Functionality This 2010 reference features a 36mm case with a slate dial and rotatable 60-minute bezel. It is powered by the calibre 3135 automatic movement, offering a 48-hour power reserve. The Oyster bracelet is fitted with an Easylink Oysterclasp for secure and adjustable wear.