A.Lange & Söhne Lange 1 Perpetual Calendar - Moonphase - 41.9 MM - Rose Gold - Grey Dial - 345.033 E

The LANGE 1 PERPETUAL CALENDAR introduces innovative mechanical and conceptual solutions with its precisely jumping calendar displays and peripheral month ring. Crafted in 18-carat pink gold, this model showcases a grey dial crafted from solid silver, adding to its refined aesthetic. With a case diameter of 41.9 mm and thickness of 12.1 mm, it houses the self-winding L021.3 movement consisting of 621 parts, offering a power reserve of 50 hours and a balance frequency of 21,600 semi-oscillations per hour. Notable complications include an outsize date, calendar function, moon-phase display, day/night indicator, and day-of-week display, all elegantly presented through a sapphire glass case back. From its meticulous craftsmanship to its functional intricacies, the LANGE 1 PERPETUAL CALENDAR embodies both sophistication and innovation.

A.Lange & Söhne Lange 1 Perpetual Calendar - Moonphase - 41.9 MM - Rose Gold - Grey Dial - 345.033 E