Impressive 3D timepiece showing time and movement of celestial bodies. A more advanced version of the luxurious original, the replica Jacob & Co. Astronomia Sky is a massive watch with an exotic 3D time and astronomical indication display. While the American jeweler is best known for its gemstone multi-time zone watches with little technical interest, the Astronomia Sky is a mechanically charming timepiece created by Ateliers7h38, the complication specialist founded by Luca Soprana and Christophe Naudin. Almost everything visible in the front of the astronomical sky is moving at speeds ranging from one revolution per minute to one revolution per year. The bright blue titanium dial at the bottom of…