Patek Philippe Nautilus Annual Calendar | Ref. 5726/1A-010 | Stainless Steel

The Patek Philippe Nautilus Annual Calendar 5726/1A-010 features a 40.5mm stainless steel case, an integrated steel bracelet, and a distinct silvery-white dial. It combines the iconic Gérald Genta porthole design with complex complications, displaying the day, date, month, moon phases, and a 24-hour indicator.