Zenith, a pioneering spirit since 1865. Brand DNA-exquisite, extraordinary, precise and precise. The inventor of the high-frequency automatic chronograph.
So far, it has won 1,565 Swiss Observatory Timekeeping Awards and 1,425 Independent Timekeeping Awards, enjoying the reputation of a true watchmaking expert.
The EI Primero chronograph movement, born in 1969, is the world's most accurate and highest-frequency automatic chronograph movement, 36,000 revolutions per hour, accurate to 1/10 second, and more than 50 hours of kinetic energy stored in 2017 Zenith launched the DEFY EL PRIMERO 21 watch, which has achieved a leap in timing accuracy from 1/10 second to 1/100 second, opening up a new dimension in the field of mechanical watch precision.
176 patents, 180 classic movement types, from which 500 movement styles have been developed.