A.Lange & Söhne Lange 1 Tourbillon - Perpetual Calendar and Moonphase - 41.9 MM - White Gold - Silver Dial - 720.066FE

The LANGE 1 TOURBILLON PERPETUAL CALENDAR stands out as the pinnacle of complexity within the illustrious LANGE 1 family, captivating enthusiasts with its remarkable tourbillon visible through the sapphire-crystal caseback. Presented in 18-carat white gold, this model features an argenté-coloured dial meticulously crafted from solid silver, adding to its allure. Limited to just 25 pieces, this particular model is part of the exclusive "25th Anniversary" edition, available solely in Lange boutiques. With dimensions of 41.9 mm in diameter and 12.2 mm in thickness, it houses the self-winding L082.1 movement, boasting 624 parts and a power reserve of 50 hours, with a balance frequency of 21,600 semi-oscillations per hour. Noteworthy complications include an outsize date, calendar function, moon-phase display, tourbillon, day-of-week display, and day/night indicator, embodying both mechanical mastery and aesthetic refinement in a timepiece of unparalleled sophistication.

A.Lange & Söhne Lange 1 Tourbillon - Perpetual Calendar and Moonphase - 41.9 MM - White Gold - Silver Dial - 720.066FE