Patek Philippe Annual Calendar 'Tiffany & Co.' diamonds then we have the watch

then we have the watch for you

This is the latter

This particular example is one the cleanest we have ever come across

or the "Dirty Dozen" of World War II fame

It features a 41mm tonneau-shaped case

Patek Philippe Annual Calendar 'Tiffany & Co.' diamonds then we have the watchThe Annual Calendar is a complication invented by Patek Philippe. While it plays second string to the perpetual calendar in the minds of most collectors, the reality is that the construction of the annual calendar mechanism is equally challenging, and in some cases, requires even more components. The Reference 5035 was Patek's first Annual Calendar model launched in 1996, and set the bar for all that followed including those from competitors. The