ZENITH, EL PRIMERO, CHRONOGRAPH A fine and very rare, self-winding, 18k yellow chronograph wristwatch with date. | Important Modern & Vintage Timepieces. | Geneva, May 13th, 2018
Zenith: Back to the Future | Curatedition
Vintage Zenith El Primero 18 K lost reference | WatchUSeek Watch Forums
ZENITH, REF. G581, EL PRIMERO, YELLOW GOLD | Important Modern & Vintage Timepieces | Geneva, May 9th, 2021
The Zenith Icons collection is a thrilling prospect for vintage fans
Zenith El Primero Ref. G581 Original 1969 18kt. Gold Chronograph - Cal. 3019PHC | Watch Rapport
Zenith - El Primero Ref. G581 Original 1969 18kt. Gold Chronograph - Cal. 3019PHC