Graff MasterGraff Tourbillon Perpetual Calendar (2016)
Features a thin movement at only 7.72 mm; a perpetual calendar as well as the flying tourbillon, a 2.4 mm thin micro-rotor crafted in 22-karat gold to wind the automatic movement. Graff Caliber 7 (MHC base) with 50-hour power reserve and one-minute flying tourbillon. 18k gold case in 46mm.