Zenith 5011
Overview of Zenith Calibers: Precision in Motion
Zenith is one of the few true manufacture horlogère—a watchmaker that designs and builds its movements entirely in-house. Since its founding in 1865 by Georges Favre-Jacot, Zenith has been at the forefront of Swiss horology. From early pocket watch calibers to high-frequency chronographs, Zenith calibers are synonymous with innovation, accuracy, and endurance.
1. The El Primero Family (Chronographs)
Zenith's most iconic movement series, introduced in 1969, and still a benchmark today.
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