Edox / CO-1
Edox CO-1
Collection profile
Edox CO-1 is the brand's professional dive and offshore sport-watch family, built around oversized cases, high water-resistance ratings, helium-valve hardware, ceramic bezels, and chronograph-focused references.
Collection shots


Why it matters
CO-1 is Edox's clearest extreme-water sports platform, tying the brand's Water Champion identity to real dive-watch specifications such as helium valves, screw-down controls, ceramic bezels, titanium or carbon cases, and very high pressure ratings.
Key references
Fun facts
Helium valve
Edox lists helium-valve hardware on the checked CO-1 chronograph references.
Extreme pressure rating
The titanium CO-1 Chronograph references checked here are officially rated to 1000 m / 100 ATM.
FAQ
What kind of watch is the Edox CO-1?
It is Edox's professional sport and dive-watch family, with high water-resistance ratings and chronograph-focused references.
How water resistant are current CO-1 references?
Official Edox CO-1 pages include models rated to 1000 m / 100 ATM and carbon automatic models rated to 500 m / 50 ATM.
What materials appear in the CO-1 family?
Edox lists CO-1 references in materials including titanium and carbon, with sapphire glass and rubber straps on the checked examples.
More from Edox
- Hydro-Sub — Edox’s iconic dive-watch family, first launched as a high-water-resistance tool watch and later revived in modern forms; the collection is clearly positioned in official Edox materials as a historic, performance-oriented diver line.
- SkyDiver — Edox SkyDiver is a water-resistant sport-watch collection with chronograph and automatic date references, 300 m water resistance, sapphire crystals, rotating bezels, and limited-edition executions.
- Les Vauberts — Edox Les Vauberts is the brand's classical dress-watch family, spanning open-heart automatic, annual-calendar moonphase, and chronograph-date references with slim cases, sapphire crystals, and leather-strap styling.