Marathon Watch 41mm Official USMC Sage Green Pilot's Navigator with Date Strap Choice:Ballistic Nylon Solid gold-plated steel case back

Solid gold-plated steel case back with Longines emblem

Original Cartier folding clasp

Purchase date 19-12-2019

Retail price: 4

Original black rubber strap by Tag Heuer

Marathon Watch 41mm Official USMC Sage Green Pilot's Navigator with Date Strap Choice:Ballistic Nylon Solid gold-plated steel case backThe Pilot's Navigator with Date (NAV D) is a navigator that has been modified from the standard issue version. It features a unique red tipped second hand and a date complication positioned at 4: 30 on the dial. Marathon Navigator (NAV) watches were originally developed in partnership with Kelly Air Force Base in 1986. The NAV Series consists of timepieces engineered to stand up to the rigours of high altitude flight and even possible ejection from a