Almost a French Pilot’s Watch – The Zenith Rainbow Flyback El Primero
Before Rainbow Daytonas, Datejusts, and Royal Oaks there was a different kind of rainbow in watches. Actually, its a rainbow watch within a rainbow watch. Under the first layer is the Zenith Rainbow El Primero, a line of sport chronographs launched in 1992. The second… Read More »Almost a French Pilot’s Watch – The Zenith Rainbow Flyback El Primero