| Features Patek Philippe Platinum Annual Calendar reference 5056, 37 mm. Solid Platinum on strap with original Patek platinum buckle, Water resistant. Mechanical Automatic Winding Annual Calendar with Month, Day, Date, Power Reserve, Moon Phase and Center Sweep Seconds. All Patek watches have Poincon de Geneve (Geneva Seal) decoration on the movement. Patek Philippe is regarded by many as the finest watch in the world and virtually every record set of watches sold at auction is for Patek Philippe watches. |