F.P. Journe Octa Quantième Perpétuel
18ct red gold F.P. Journe Quantième Perpétuel watch.
The months with 28, 29, 30 and 31 days are automatically taken into account with recognition of the leap years shown in the centre of the dial under the hour and minute hands.
The years 1, 2 and 3 are shown in black, the leap year as L is shown in red.
Complications: Perpetual calendar with instantaneous jump, unidirectional automatic winding, simultaneous correction of the date and day in one direction, rotation of the day only in the other direction in position 2 of the winding stem, power reserve indicator.