The Jacob & Co. Astronomia Solar Bitcoin (AS310.21.AB.AA.A) is a limited edition timepiece that seamlessly blends avant-garde design with horological artistry. Encased in black DLC titanium, this 44mm watch features a captivating celestial display, including a rotating Bitcoin logo, a yellow sapphire sun, a 1ct diamond moon, and a golden Earth. A miniature black rocketship, complete with a flaming reactor and Bitcoin symbol, adds a dynamic touch, symbolizing the journey of cryptocurrency from abstraction to mainstream financial system. This masterpiece is powered by the JCAM19 manual-winding movement, offering a 48-hour power reserve. The watch is secured with a black alligator leather strap and a titanium deployment buckle, ensuring both comfort and style. With a water resistance of 30 meters, it combines functionality with its striking design. Limited to just 25 pieces, this timepiece is a tribute to the pioneering spirit of Bitcoin.