Launched In 1735, Blancpain enjoys the esteemed distinction of staying the oldest watch model on earth. During the 1950s, it introduced the Fifty Fathoms diving watches, which have been crafted in collaboration Together with the French Navy's fight swimmers and shortly became the regular issue on the US Navy SEALs. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/