Patek Philippe Annual Calendar Chronograph Ref. 5905R

In 2015, Patek Philippe unveiled a new Annual Calendar Flyback Chronograph model in the form of the Ref Here's a look at the brand new Patek Philippe Annual Calendar Chronograph Ref Of course, as an annual calendar watch, these calendar windows will only have to be manually reset once a year when February turns into March.

To match the darker shades of the gradient dial, the Patek Philippe Annual Calendar Chronograph Ref The sapphire exhibition caseback of the Patek Philippe Annual Calendar Chronograph Ref Pairing the annual calendar and flyback chronograph complications, the Caliber 28-520 offers a power reserve range of 45 - 55 hours.

This new rose gold version is the third model to join the Patek Philippe Annual Calendar Chronograph 5905 collection and sits handsomely alongside the black and blue platinum editions. . Source