In 1941, Patek Philippe began producing chronograph watch factory with perpetual calendar functions. Since then, the Perpetual Calendar Chronograph has been one of Patek Philippe's most sought-after models. When the Patek Philippe 5270 was launched in 2011, it was inspired by the 1941 Mens Fashion Watches. At the beginning, it was only a platinum style, followed by a rose gold style. This year, in order to pay tribute to this super-comprehensive and crafted watch, Patek Philippe first introduced the precious platinum style at the Basel exhibition. The new model has not changed significantly, the biggest change is the application of the case material. Although materials such as steel and titanium are dominant, platinum is the ideal metal for real high-end metal watch. Next, let’s take a look at the Patek Philippe Super Complex Timepiece Perpetual Calendar Chronograph