Introducing the 41mm Steel Navigator w/ Date (SSNAV-D). A robust tool watch that represents a fully re-engineered upgrade to Marathon’s original Steel Navigator, developed in partnership with the Kelly Air Force Base in 1986. The Steel Navigator w/ Date boasts enhanced functionality and unmatched accuracy that caters to pilots, parachutists, and adventurers. Tap the link in our Bio to explore the newest addition to the Marathon lineup. #MarathonWatch #BestInTheLongRun #SSNAV #SteelNavigator