Patek Philippe Annual Calendar Chronograph features a 40.5mm platinum case, bezel, pushers, and crown. The dial is a deep blue color with applied polished-finish baton hour indices, printed white minute calibrations, and silver accented chronograph recorder subregisters at 6 o'clock. Powering this Annual Calendar Chrono is a Patek-Philippe CH 28-520 self-winding caliber that contains 40 jewels and has a 55-hour power reserve. Watch is on a dark blue alligator strap with matching platinum-construction Calatrava Cross folding buckle.

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