EL PRIMERO 21
A precious version of the DEFY 21 equipped with the El Primero 21 1/100th of a second chronograph in a 44mm 18ct rose gold with integrated rose gold bracelet.
A high-frequency revolution. The El Primero 21 is the culmination of over 50 years of perfecting the automatic chronograph at the Zenith manufacture. Equipped with two regulating organs and escapements, one beating at 5Hz for timekeeping, and the other at an incredible 50Hz to offer a true 1/100th of a second chronograph display, the El Primero 21 is the chronograph calibre of the 21stcentury.