The Patek Philippe Grand Complications Celestial Rose Gold Black Dial 44mm Ref. 6102R-001 is a masterpiece of astronomical watchmaking, offering a breathtaking display of the night sky on your wrist. The 44mm rose gold case houses a black sapphire-crystal dial, featuring a rotating sky chart that depicts the northern hemisphere’s celestial movements, including the Milky Way, moon phases, and orbit. Powered by the self-winding Caliber 240 LU CL C, the watch provides hours and minutes of mean solar time, a hand-indicated date, and the meridian passage times of Sirius and the moon. Its sapphire crystal case back reveals the intricate craftsmanship of the 45-jewel movement, complemented by a 48-hour power reserve. Paired with a shiny black alligator leather strap and a rose gold fold-over clasp, the watch is water-resistant to 30 meters. The Ref. 6102R-001 is a statement of Patek Philippe’s expertise in combining technical complexity with timeless artistry.