Featuring tritium tubes for continuous glow and enhanced visibility, the 41mm Arctic GSAR stands out, even in extreme conditions. Whether deep underwater or in a dimly lit environment, the GSAR’s illumination technology keeps you on track making it the perfect addition to any kit. Tap to shop the watch. #MarathonWatch #BestInTheLongRun #TritiumTubes #ArcticCollection #MaraGlo #FathersDaySale #FathersDay