Zenith was “the first manufacture”, one of the greatest watch companies in Switzerland, and the economic force behind Le Locle. Then it was purchased by an American electronics company and ordered to destroy its mechanical watchmaking assets. This is the story of the mighty Zenith, brought low, and returning thanks to a machine tools baron, a humble watchmaker, and two other famous brands.
First In-House Chronograph: A Lange & Söhne Datograph Flyback
Here is a Lange Datograph Flyback, model 453.135. This was the very first Datograph model, cased in platinum, and featuring the then-new Calibre L951.1. The black Roman numeral dial catches the eye, but one should note the bracelet which suggests that this is one of the earliest Datographs produced.