HANHART WW 2 aviation-chronograph, Germany around 1940, manual winding, chrome-plated nickel case without turning bezel, screwed down stainless steel case-back, original winding crown & pusher, black dial with Arabic luminous numerals, original luminous hands, nickel plated movement calibre 41 with Flyback, 17 jewels, diameter approx. 41 mm, nice unrestored condition, condition 2-3, overhaul recommended at buyer's expense, property of a collector