Longines, Switzerland, a type A-9 master navigation watch for the U.S. Army Air Corps, 21 jewels, stem wind and set cotes de Geneve decorated nickel plate cal. 21.29 movement with lever escapement and micrometric regulator in a plated base metal, screw back and bezel open face case with engraved ordnance department information on back cover and hack lever slide in the band, arabic numeral silver G.C.T. 24 hour dial with wind indicator and bold, blued steel hands, serial #5039418, 53mm

CASE: Wear to plating and very fine scratches on outer surface of case; Very fine scratches on inner surface of case; Acrylic crystal with fine scratches; Bow pivots freely. DIAL: Fine spotting; Minor losses to painted numerals. HANDS: Minute and wind indicator with minor oxide. MOVEMENT PLATES: Dirty; Fine scratches and scuffs on plate; Escape cock with losses to plating; Minor gouging at set lever screw; A few steel components with specks of oxide; One case screw head with loss to polish. MOVEMENT FUNCTION: Running order (winds, sets and ticks); Hacking functional. ACCESSORIES: