Marathon Diver's Automatic OSAR-D Arctic Edition Stainless SteelThe 41mm OSAR D Arctic Edition builds on the strengths of the SAR D collection, originally issued to Canadian SAR (Search and Rescue) Techs in the early 2000s. Todays OSAR D 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