The Patek Philippe Annual Calendar 5960/1A-001 is a luxurious and versatile watch that is perfect for any occasion. It features a 40.5mm stainless steel case, a silver opaline dial with applied baton indexes and a date window, and an automatic movement with an annual calendar complication. The watch is water resistant to 30 meters and has a power reserve of 48 hours. It is a highly sought-after watch that is considered to be one of the most iconic watches in the world.