A. Lange & Söhne Lange 1 Perpetual Calendar. Limited to 150. Complete Set The A. Lange & Söhne Lange 1 Perpetual Calendar 345.056 is a masterpiece of German watchmaking, combining timeless elegance with mechanical sophistication. Encased in luxurious 18k white gold, this exceptional timepiece features a harmoniously integrated perpetual calendar, displaying the date, day, month, and leap year. The signature off-center dial and moon phase complication add to its distinctive charm, while the L021.3 movement ensures unparalleled accuracy and a 50hr power reserve. Lange-typical quality hallmarks such as plates and bridges made of untreated German silver decorated with Glashütte ribbing, five gold chatons held by blued-steel screws as well as the hand-engraved balance cock, with the whiplash spring mounted above to regulate beat adjustments, reflect the manufactureʼs lofty aspirations in every single detail. The white-gold model has a dial made of pink gold. Limited to 150 pieces, this model is available exclusively in Lange boutiques. This beautiful watches comes as a complete set, Inner/Outer Box, Booklets, Pusher. Please look at my pictures as I like the properly represent the full condition of the watch and exactly what you will be receiving. I ship fully insured overnight via Fedex/UPS. We carry no responsibility for the collection international customs duties or taxes. The customs duties or taxes are sole responsibility of the purchaser and to be collected at the time of the watch delivery for the purchaser.