Watchatlas

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

Edox CO-1 Carbon Chronograph Automatic watchEdox CO-1 Chronograph 10242-TIN-NIN watch

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

Edox CO-1 Chronograph 10242-TIN-BUIN watch

CO-1 Chronograph 10242-TIN-BUIN

CO-1 Chronograph — A blue-dial titanium CO-1 chronograph with 1000 m / 100 ATM water resistance, sapphire glass, helium valve, rotating ceramic bezel, and rubber strap. Case: 45 mm. Movement: Caliber 102 (Ronda 5030 D) quartz. Material: Titanium.

Edox official

Edox CO-1 Carbon Chronograph Automatic watch

CO-1 Carbon Chronograph Automatic 01125-CLNGN-NING

CO-1 Carbon Chronograph Automatic — An automatic carbon CO-1 chronograph with day-date function, 500 m / 50 ATM water resistance, sapphire glass, helium valve, and see-through caseback. Case: 45 mm. Movement: Caliber 011 (SW 500) automatic. Material: Carbon.

Edox official

Edox CO-1 Chronograph 10242-TIN-NIN watch

CO-1 Chronograph 10242-TIN-NIN

CO-1 Chronograph — A black-dial titanium CO-1 chronograph sharing the official 1000 m / 100 ATM rating, 15.5 mm case height, sapphire glass, helium valve, and ceramic bezel. Case: 45 mm. Movement: Caliber 102 (Ronda 5030 D) quartz. Material: Titanium.

Edox official

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.

Official collection ↗

Back to brand

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.

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