A ref. A386 El Primero, a technical masterclass in movement design, Zenith's calibre 3019 PHC was not just amongst the earliest automatic chronographs
Vintage Zenith El Primero A386 watch
1969 Vintage Zenith El Primero Chronograph Reference A386 Mark I
Zenith Chronomaster Revival Manufacture Edition A386 - Hands-On, Price
Zenith El Primero A386 with box With Extract
Vintage Zenith El Primero A386 - MK1 sold on watchPool24
Zenith El Primero Chronograph (A386)
Vintage Zenith El Primero A386 MK3 sold on watchPool24
Zenith Introduces the Next-Generation El Primero A386
Zenith Unveils Chronomaster Original 38mm with New Color Scheme
Chronomaster Original El Primero Automatic - Black Dial - 38mm
FS: 2021 Zenith Chronomaster Revival A386 Manufacture Edition ref