Built on the strengths of its predecessor, the SAR-D, the 41MM Arctic OSAR-D is re-engineered with upgraded MaraGlo™ illumination, larger indices, improved cyclops and a Sellita SW200-1 automatic movement with Incabloc® Shock Absorber. Crafted for underwater search and rescue missions, this watch is a must for any adventurer. Shown here: 41MM Arctic OSAR-D . . . #marathon #marathonwatches #bestinthelongrun #watches #watchgram #purposebuilt #watchesoftheday #lovewatches #watchesofig #watchcollection #watchoftheday #watchaccessories