This watch - Quadruple Tourbillon - of Greubel Forsey, is somewhere between technologic innovation and the art of conceiving a watch. The four tourbillions contribute, independently, to the unique and exquisite look of this watch. The Quadruple Tourbillon has 531 components and a red gold case and 63 rubis. It has a 50 hours reserve and its water resistant up to 30 atm. The bracelet is crocodile, hand sowed and also has its logo engraved by hand.