A. Lange & Söhne Grand Lange 139.035F

A. Lange & Söhne Grand Lange 1 Moon Phase “Lumen” Ref. 139.035F is a masterstroke of horological innovation and aesthetic daring. Encased in 41mm of platinum, this timepiece exudes understated opulence, with a luminous semi-transparent sapphire dial that reveals the intricate mechanics beneath. The signature off-center dial layout is complemented by a large date display and a mesmerizing moon phase complication, which glows in the dark thanks to a luminous coating, an extraordinary feature that sets this model apart. The manually wound movement, caliber L095.4, offers a 72-hour power reserve and is visible through the sapphire caseback, showcasing meticulous finishing and technical artistry.