Marathon Search & Rescue Pilot’s Automatic Chronograph (CSAR). Model reference WW194014. The Marathon CSAR Chronograph Watch is a Swiss-built genuine military issue Tritium/H3 watch (with NSN) that can easily meet the needs of pilots, air crews, professional divers, military operators, search and rescue team members, and anyone else that appreciates a rugged, hand-built watch. Commonly referred to as the Marathon “CSAR” (Chronograph Search and Rescue), this Marathon automatic pilot watch has chronograph timing capabilities, but is also a Dive Watch. With 300m/1000ft water resistance, the screw-down crown and screw-down side pushers prevent water from entering the sapphire crystal and 316L stainless steel case. The Swiss-made movement is 7750 ETA Valjoux Automatic (self-winding) 25 jewel minimum, non-magnetic, housed in a 46mm case with a 36 hour minimum running time. Date & Day display on the dial includes rapid date and day correction. Register indexes & hands use MaraGlo paint for night viewing, and encapsulated tritium (isotope H3) light sources are used for dial at each hour position, and on the hour and minute hands. Looking for something rugged and unique, look no further! The watch includes two original Marathon rubber straps, in orange and black.