The avenger seawolf chrono is the only chronograph that is water resistant and fully operational at a depth of 1 000 meters 3 300 ft this unprecedented technical feat is based on the principle of the magnetic pushpiece a patented technology exclusive to breitling which enables the user to activate the chronograph controls without any direct contact between the pushpiece and the movement in other words the function is controlled through the metal of the case the seawolf chrono is a high p