VZASC Audemars Piguet Calatrava


Valjoux’s VZ series of calibres has been found under the name of Patek Philippe, Vacheron Constantin, and what we see here: AP. What is not as easily understood is just why that series of movements deserved to prove so popular among the most esteemed manufactures of the 1940s and 50s. The sheer levels of quality…

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