Zenith — Chronomaster

Espada Sub Sea

The Espada Sub Sea, produced from 1974 to 1975, is a 45 mm stainless steel El Primero chronograph beating at 36,000 vph with a 50-hour reserve, rated to 50 m.

Open in The Dial Atlas
Zenith Espada Sub Sea 01.0040.418
Reference01.0040.418
BrandZenith
FamilyChronomaster
Produced1974–1975
StatusDiscontinued
Editorial context

Stories featuring 01.0040.418

Follow this reference into the histories, collector guides, and cultural stories where it matters.

Zenith — 9 min readZenith Chronomaster: El Primero, the Attic, and the 1/10th-Second IdeaA connected history of Zenith Chronomaster, from the 1969 El Primero A384, A385, and A386 to the quartz-crisis survival story, Revival models, Chronomaster Original, and Chronomaster Sport with the modern El Primero 3600.