Other 01-0230-415-ic-929

The ref. 01.0230.415 stands out as the first ZENITH El Primero chronograph with a display back in mineral glass revealing the revolutionary calibre. Along with its fellow Pilot-Diver models, it features a space-age design, with movement mounted on a suspension system as well as an integrated “lobster” bracelet made by Gay Frères. Hours and minutes in the centreSmall seconds at 9 o'clockChronograph:- Central chronograph hand- 12-hour counter at 6 o'clock- 30-minute counter at 3 o'clockTachymetric scaleDate indication at 4:30 THE FIRST EL PRIMERO SEE-THROUGH CHRONOGRAPH The ref. 01.0230.415 stands out as the first ZENITH El Primero chronograph with a display back in mineral glass revealing the revolutionary calibre. Along with its fellow Pilot-Diver models, it features a space-age design, with movement mounted on a suspension system as well as an integrated “lobster” bracelet made by Gay Frères.Exceedingly rare, the example in this set features a matte black dial, made in only 50 examp...

Source: Zenith website, last updated Mar 2026