A.Lange & Söhne Langematik - Perpetual Calendar and Moonphase - 38.5MM - Yellow Gold - Silver Dial - 310.050E

When the LANGEMATIK PERPETUAL debuted in 2001, it revolutionized horology as the first mechanical wristwatch to seamlessly integrate a perpetual calendar with a Lange outsize date. Crafted in pink gold, this model features an exquisite argenté-coloured dial meticulously crafted from solid silver. With a case diameter of 38.5 mm and a thickness of 10.2 mm, it houses the self-winding L922.1 movement, comprised of 478 parts and offering a power reserve of 46 hours, with a balance frequency of 21,600 semi-oscillations per hour. Notable complications include the outsize date, calendar function, moon-phase display, day/night indicator, zero reset, and day-of-week display, embodying the pinnacle of technical innovation and aesthetic refinement in a timepiece of timeless elegance and sophistication.     A.Lange & Söhne Langematik - Perpetual Calendar and Moonphase - 38.5MM - Yellow Gold - Silver Dial - 310.050E