Patek Philippe Annual Calendar Reverso multi-tone blue accents with an

multi-tone blue accents with an outer minute track

15 jewel movement

The Reference 1680

black leather one-piece strap with contrasting top stitching and a stainless steel pin buckle

makers of some of the world’s best ultra-thin

Patek Philippe Annual Calendar Reverso multi-tone blue accents with anThe 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. This