The classic Rolex Datejust is the archetype of the modern watch, thanks to aesthetics and functions that transcend changes in fashion. Aesthetically, the Datejust has spanned eras, while retaining the enduring codes that make it, notably in its traditional versions, one of the most recognized and recognizable of watches. Introduced in 1945, the Datejust was the first wristwatch-chronometer to display the date through an aperture on the dial. Its unique magnifying Cyclops lens, added several years later, became a Rolex signature. Admired for its classic design, the Datejust has become an iconic symbol of style. This Rolex 126231 Datejust 36mm watch has a steel and rose gold case with Oystersteel monobloc middle case, screw-down steel back, screw-down 18k rose gold crown. 18k rose gold fluted bezel, black dial set with diamond hour markers. Rolex calibre 3235 self-winding movement with date at 3 o'clock, approximately 70 hours of power reserve. Features a comfortable and elegant Everose Rolesor Oyster bracelet with three-piece links, folding Oysterclasp buckle and Easylink 5mm comfort extension link. This ingenious system allows the wearer to increase the bracelet length by approximately 5 mm, providing additional comfort in any circumstance. Waterproof to 100 meters. Redesigned for Baselworld 2018 with updated case sides, lugs, and calibre 3235 movement.