Patek Philippe Annual Calendar 'Tiffany & Co.' diamonds Housed in a 42mm stainless

Housed in a 42mm stainless steel case

he took 23 hours and 51 minutes

Over the next four years

This is the latter

Patek Philippe Annual Calendar 'Tiffany & Co.' diamonds Housed in a 42mm stainlessThe 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