EDOX CO-1 CHRONOGRAPH Made for extreme underwater adventures, the CO-1 Chronograph is an ultimate 1000m water resistant time machine with strong case construction, 3mm thick sapphire crystal, helium escape valve, fully ceramic bezel, Super-LumiNova hands and indices. Following brand´s tradition since 1961 when Edox became known as "The water Champion" by building highly water resistant time pieces, The CO-1 Chronograph features legendary Double O´Ring System that was invented and patented by Edo

Edox Watches – a legacy of precision, innovation, and style. Elevate your wrist with a timepiece that embodies the spirit of Swiss watchmaking. | Prouds - Fiji

Discover the new Edox CO-1 Carbon Chronograph Automatic, a carbon-coated watch with a water resistence of 500M / 50ATM. Like our page and follow to see more ! | Edox Swiss Watches

From a water resistance of 3 ATM / 30 meters to 100 ATM / 1000 meters, every single Edox watch is tested in the Atelier. Edox owns a machine that can produce a pressure of 160 ATM which represents a depth of 1600 meters. Since 1961, with the birth of te Edox Delfinand the "Double O'ring" system, Edox highly focuses on water resistance in order to be qualified as the " Water Champion". | Edox Swiss Watches