03.3300.3604-21.C822

The Zenith Chronomaster Open reference 03.3300.3604/21.C822 was introduced in 2022. This new take on Zenith's El Primero Open features a case of 39.50mm, paired with a Black dial with the signature tricolor sub dials. Inside ticks the El Primero 3604, a modified version of the El Primero 3600.