This safety feature is designed to prevent any accidental change to the running dive time. It cannot be rotated without exerting light pressure, and then only in one direction. Particularly striking: the rotating bezel. In terms of design the latest Certina diver’s watch remains true to its roots. In doing so they proved that the DS concept of Double Security, launched ten years previously, had rendered Certina watches reliable partners for all kinds of adventures.Ī worthy upgrade: the new DS Super PH500M, Special Edition During this time they wore the DS-2 Super PH500M, brand new at the time, to which they awarded top marks upon conclusion of their stay. In the course of the Tektite I underwater experiment, four scientists spent two months living underwater in research tanks. Thanks to their water-resistance features, by the end of the 1960s Certina watches had already made a name for themselves around the world. The renowned VDST Association of German Sport Divers, which is closely associated with this model, finds this timepiece completely convincing.Ī prominent predecessor: the original watch from the 1960s Numerous functional features, such as the anti-magnetic Nivachron™ balance spring and water resistance up to 500 meters, make it the ideal underwater companion. Dedicated watch fans will surely experience a moment of déja-vu: the latest Certina diver’s watch is inspired by a model from 1968. Its retro style and bright orange dial catch everyone’s eye: the striking DS Super PH500M Special Edition is causing a sensation. Diver’s watch with a history – and character.