MARATHON SEA OSAR-D ARCTIC DATE AUTOMATIC 46MM RUBBERThe 46mm OSAR DArctic builds on the strengths of the SAR D, originally issued to Canadian SAR (Search and Rescue) Techs in the early 2000s Todays OSAR DArctic Edition is re engineered with upgraded MaraGlo illumination, larger indices, improved cyclops and a Sellita SW200 1 automatic movement with Incabloc Shock Absorber. Continuing the tradition of offering a white dial option for models in the SAR lineup, the Arctic OSAR D provides better legibility