>>Zenith El Primero Foudroyante 1/10th Chronograph

The Benchmark for Accuracy - The First Automatic El Primero Integrated Chronograph with 1/10th of a Second Display

The legendary El Primero movement developed by the Manufacture Zenith and first introduced on January 10, 1969 has proved a perpetual source of fascination. While all movement manufacturers were capable of producing automatic movements for classic watches, none had thus far ventured to develop such a system for a chronograph movement.read more...