Description Building on the ground-breaking mechanics of its predecessors, the DEFY Extreme Diver stands out for its edgy design and powerful features. Equipped with the El Primero 3620-SC automatic high-frequency calibre and a 60-hour power reserve, the new DEFY Extreme Diver is a true singularity in the world of deep-water diving. Purpose-built for professional divers, this pressure-defying piece will take you to a depth of up to 600 metres. However far you dive to reach your dreams, the easy-grip, rotating ceramic bezel and X1-grade Super-LumiNova markers will get you through those tough expeditions.
