Patek Philippe Annual Calendar Chronograph Desk but it is actually a

but it is actually a Microrotor automatic

which receives its power from the hour wheel

Be it from their Pilot's Collection

but nevertheless adds to the sporting aspect of the watch

a leap year indicator at 8 o’clock

Patek Philippe Annual Calendar Chronograph Desk but it is actually aIn 1996, Patek Philippe made one of its most brilliant strategic moves the introduction and development of the Annual Calendar compilation. Patek recognized a gap in offerings, between the simple and (relatively) accessible Calatrava classic dress watches, and the complicated, and in turn, highly expensive, Grand Complications. The so called Annual Calendar bridged the gap between these two price points, offering a natural progression for collectors