Origin and functions
Tourbillon minute repeater, Caliber R TO 27 PS with Gyromax balance by Patek Philippe
Display of hours, minutes, and seconds. Minute repeater activated via a slide chimes hours, quarter hours, and minutes on two gongs. Tourbillon drive via a mysterious power wheel made of sapphire crystal. Dial with regulator display.
Various colors available
Hand-sewn alligator skin