Jacob & Co. Astronomia Tourbillon Baguette Rose Gold Ruby 50 mm watch. Model reference: AT800.40.BD.BR.A. 18K rose (pink0 gold case with sapphire crystal apertures on sides. Skeleton dial set with 257 rubies invisibly. Manual-winding movement. Green alligator leather strap. 18K rose gold folding clasp invisibly set with 22 baguette white diamonds. Swiss made. The watch comes in the original packaging, with a set of documents and 2 years warranty. At Modern Wrist we offer new authentic watches at the best prices.