Usually, when we talk about the Zenith El Primero we talk about the Rolex Daytona and vice versa. We have already compared these two collections, Rolex Daytona vs Zenith El Primero, which have become part of watchmaking history. We have already commented on many occasions on the importance of this caliber and we will [...The post Why Is Zenith El Primero So Important? appeared first on Reviews, comparisons and stories of luxury watches | Chronoexpert.