Lange & Söhne's Uncompromising good quality. The Lange one is a great embodiment from the manufacturer's determination to horological perfection as well as their prowess in "Manufacture" movement development. Even though Swiss-owned Because the seventies, Hamilton helps make its American roots central to its DNA. Hamilton features a loaded background https://www.watchesworld.com/a-deep-dive-into-the-business-of-watchmaking/