Introduced in 1969, the Zenith Chronomaster is a landmark in watchmaking history, built around the revolutionary El Primero movement—the first... automatic chronograph capable of measuring time to 1/10th of a second. This iconic series blends Zenith’s rich heritage with modern innovation, delivering high-performance mechanical watches that are as precise as they are visually stunning. Each Chronomaster watch reflects Swiss excellence, with meticulous craftsmanship, open-heart dials, and bold aesthetics that appeal to watch enthusiasts and collectors alike. Explore our curated collection of Zenith Chronomaster timepieces and own a piece of horological history. Read more Show less