IWC, REF. 431, B UHR, WORLD WAR II, GERMAN AIR FORCE (LUFTWAFFE) International Watch Co., movement No. 1014464, case No. 1033804, Ref. 431, request No. FL 23883. Made in 1940 for the
IWC Geschichte: Die ersten Uhren von 1868 bis 1948
If you are not familiar with IWC and their "controversial" advertising, here's a short bilingual blog with some examples: IWC: Antifemi… | Uhren, Iwc uhren, Werbung