The astronomical ‘Astronomia’ Tourbillon from with a patented Differential Gears System (this has a fully vertical movement) a patented gravitational Tourbillon rotating on 3 axis, and diamond moon with a patented 288 faceted 1 carat.
This rock-crystal pocket watch was made for French queen Marie Antoinette and is among a collection of 40 rare clocks that were stolen 25 years ago and recently discovered. The priceless watch was made by French watchmaker Abraham Louis Breguet.
View this item and discover similar pocket watches for sale at - Exceptionally Fine and Very Rare, Yellow Gold, Skeletonized Keyless Pocket Watch Brand: Patek Philippe Reference: 894 Case No: 937070 Case: Gold,
1928 - Running on the LeCoultre Calibre, this watch is one of the rarest and most prestigious in the history of fine watchmaking. Its skeletonised dial and its sapphire back reveal a mechanism offering a minute repeater, a fly-back chronograph