Greubel Forsey Tourbillon 24 Secondes Contemporain “Royal Blue” (2012)

This 2012 tourbillon rotates once each 24 seconds. The case is 43.5mm in 18k gold. The movement is comprised of 267 parts. 88 of those parts are in the tourbillon assembly alone. 72 hours power reserve. Limited to 33 piece. Priced at US$500,000.00