Launched In 1735, Blancpain enjoys the esteemed difference of remaining the oldest watch manufacturer in the world. In the 1950s, it introduced the Fifty Fathoms diving watches, which had been crafted in collaboration Using the French Navy's fight swimmers and shortly turned the typical challenge of your US Navy SEALs. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/