An Icon of 1950s Watchmaking Introduced in 1951, the LeCoultre Futurematic E501 stands among the most technically ambitious wristwatches ever produced by Jaeger-LeCoultre. Created for the American market under the LeCoultre name, it became the world’s first serially produced automatic wristwatch without a conventional winding crown, making it one of the most innovative creations of its era. Revolutionary Engineering Powered by the celebrated bumper automatic calibre 497, the Futurematic automatically locks its winding system once fully wound and features an elegant power reserve indicator at 9 o’clock together with a small seconds display at 3 o’clock. Time-setting is performed through the discreet crown integrated into the caseback, giving the watch its unmistakably clean and perfectly symmetrical profile. Exceptional Originality This example is housed in its original 10K Gold Filled American case and retains an attractive silver sunburst dial with applied gold-tone indexes. Even more remarkably, it is offered as a highly desirable complete set including its original presentation box, original papers, original strap and original buckle—features that are seldom found together more than seventy years after production. A Collector’s Opportunity The Futurematic has become one of the most sought-after vintage LeCoultre references thanks to its groundbreaking engineering and unmistakable mid-century design. Combining technical innovation, historical significance and outstanding originality, this E501 represents an exceptional opportunity for collectors seeking one of the most fascinating automatic wristwatches of the 1950s