Patek Philippe Annual Calendar Flyback Chronograph 5960P in Platinum Execution Grey dial Full Set 1930s This 36mm reference 4100 is

This 36mm reference 4100 is in steel and gold and is in outstanding condition with strong lines on the case

- IWC dress watch

Onyx stone dial

this briefcase turns heads

established in 1737

Patek Philippe Annual Calendar Flyback Chronograph 5960P in Platinum Execution Grey dial Full Set 1930s This 36mm reference 4100 isThe first of a new generation chronographs After an extended period of Patek Philippe producing calendar watches with Valjoux or Lemania base movements, the brand made a significant leap in 2006 with the introduction of a groundbreaking new reference and complication that highlighted their in house movement within a calendar chronograph. This innovation led to the creation of the elegant yet sporty 5960 in Platinum, an annual calendar flyback