About the Watch
The Zenith El Primero Ref. 60050400 is a rare and elegant chronograph powered by the legendary El Primero Caliber 400 – one of the first and finest high-frequency automatic chronograph movements ever made.
Crafted entirely in 18k yellow gold, this reference stands out for its refined proportions and its rich white dial, featuring applied Arabic numerals, three chronograph subdials, and a date window at 4:30.
This example comes as a Full Set, including the original wooden Zenith box and the blank warranty certificate – a rare bonus for collectors.