Since its introduction, it has given Zenith timepieces their unrivaled precision. It lasts down to a fraction of a second. To this day, the El Primero caliber stands for absolute reliability. It is what lovers of luxury watches associate with the Zenith Chronomaster collection.
Highest standards
A special example of the special value of the Zenith Chronomaster collection is the Zenith Chronomaster El Primero Grande Date Full Open watch model. It features a stainless steel and 18 carat rose gold case. With a diameter of 45 millimeters, it proves to be an attractive eye-catcher on the wearer's wrist. The El Primero 4047B movement works inside the circular casing. It can be seen through an opening in the dial. Like all calibers from the company's workshops, it sets the highest standards in terms of accuracy and precision.
It drives the hour and minute hands from the center. The 30 minute counter is located at 3 o'clock. The moon and sun phase display is at 6 o'clock, the small seconds is at 9 o'clock and the large date is at 2 o'clock.
