Established In 1735, Blancpain enjoys the esteemed distinction of staying the oldest watch brand on this planet. In the 1950s, it launched the Fifty Fathoms diving watches, which have been crafted in collaboration Using the French Navy's overcome swimmers and shortly became the standard problem of the US Navy SEALs. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/