- Only 3-coloured counters dial in this tonneau-shaped case
- Original 1969 case with 37 mm diameter
- Automatic El Primero column-wheel chronograph movement
Zenith El Primero A3817 03.A384.400/3817.M3817
The legendary A3817 is reborn in the form of a Chronomaster Revival model, a faithful reproduction of the elusive El Primero reference from 1971 in steel with the iconic tri-color dial.