Robust, stylish and practical, the Oris Pro Diver Mens Watch is the perfect companion for a journey into the deep. Equipped with a chronograph and date window, this watch brings a whole new level of functionality to Oriss professional divers watch range. This, combined with an automatic helium valve and diver extension makes this one of the most reliable divers watches there is. Its safety features, such as the unidirectional rotating bezel, are in a league of their own, as is the clarity of the display, with a special textured black dial, distinctive hands, and luminous indices. Powered by a fully automatic function, with a power- reserve of 38 hours and water resistance up to 1000 meters, this is a watch that is designed to go the distance.