Patek Philippe's self-winding Annual Calendar chronograph with its exceptional movement and the exclusive dial that showcases the large mono-counter.
It is now available in a new haute Joaillerie version in platinum with baguette diamonds and a blue dial.
Caliber CH 28-520
Bezel set with 36 baguette diamonds (~3.48 ct)
Matt blue dial, 8 diamond hour markers (~0.23 ct)
Fold-over clasp set with 22 baguette diamonds (~0.97 ct)
Power reserve: 55 h max.
Annual Calendar Chronograph
Chronograph with 60-minute and 12-hour monocounter
Annual Calendar mechanism
Day, date, month by apertures
Annual date correction on March 1
Power reserve and day/night display.