Vacheron Constantin Artelier Cabinotiers Celestia Astronomical Grand Complication 3600

Unveiled at SIHH 2017, the Vacheron Constantin Les Cabinotiers Celestia Astronomical Grand Complication 3600 (Reference 9720C/000G-B281) stands as a testament to the brand's horological mastery, combining astronomy and watchmaking art. This unique piece features a 45mm white gold case with a thickness of 13. 6mm, housing the manual-winding caliber 3600. The movement comprises 514 components and offers 23 astronomical complications, including civil, solar, and sidereal time, each driven by its own gear train. Notably, six barrels provide an impressive three-week power reserve. The twin-dial design presents a wealth of information, with the front and back dials displaying various astronomical indications. Protected by sapphire crystals on both sides, the watch ensures durability while maintaining elegance. This masterpiece required five years of development, underscoring Vacheron Constantin's dedication to pushing the boundaries of haute horlogerie.