Patek Philippe Annual Calendar squarewatches This Reference 42700/000G-9019 is powered

This Reference 42700/000G-9019 is powered by the Vacheron Constantin Calibre 1127 (based upon a movement by Jaeger-LeCoultre)

but there’s no doubt that some of the brand’s more avant-garde offerings pack a powerful punch

and an outer graduated track

during the exercise

Patek Philippe Annual Calendar squarewatches This Reference 42700/000G-9019 is poweredThe 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