JUNGHANS nearly mint German military aviation-chronograph, Germany around 1960, manual winding, frosted-chrome-plated case, screwed down steel-case back with supply-number 12- 124-8591, turning bezel with 60-minutes- graduation, black shiny-dial with Arabic luminous-numerals, original luminous hands, gold plated movement calibre 88 with intermediate wheel, 19 jewels, screw balance with Breguet-hairspring, original leather strap supply-number 6645-12-145-6415, diameter approx. 38 mm, condition 1-2, property of a collector