The Zenith El Primero was launched just over 50 years ago, on January 10th, 1969. At the time, the company was still known as Zenith-Movado, and it had spent seven years developing the El Primero’s ...

In 1935, Zenith Radio produced a radio receiver called the Stratosphere model 1000Z. The set used 25 tubes and three loudspeakers, more than any other radio to date. A then-amazing 50W drove its three ...