Hi everyone, Patek Philippe and manual-wind chronographs is a deep and long story where the brand has established the reference in terms of traditional elaborate pieces, especially since the 1920’s-1930’s for wristwatches. The Patek Philippe 5170P Chronograph was launched in 2017 with a gorgeous dark blue dial. As it is the last evolution of this chronograph generation, I’ll focus on what makes it stand out from the 5170 family, or even the Patek catalogue as a whole. Hence, let’s handle this “unusual classic” model for the brand. To start with, I think it is interesting to notice that a wide array of customers and collectors has very much appreciated its…