The Isobrite T100 Naval Series comes in three models. The blue-dial Naval Mariner, the black-dial Naval Amphibian, and the all-black Naval Destroyer. Each T100 model crafted from 316L stainless steel has 16 tritium markers surrounding the bezel and provides bright illumination for evening and underwater visibility. The watches with the screw-down crown are rated 300m/990ft perfect for all types of professional and recreational dives. The lightweight unidirectional ceramic bezel in addition to being incredibly heat and corrosion-resistant adds richness and luster to the watch. Whether you are looking for a handsome classic dress watch that stands out in the crowd or a functional robust dive watch, the Isobrite Naval Series should be at the top of your list.