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 - Geneva Watch Auction: TWO Lot 142 November 2015 | Phillips
B-uhr – IWC Big Pilot Watch
IWC 1940 B-Uhr FL23883 Flieger 55mm Big Pilot Watch Ref. 431 [IWC Certificated] | eBay
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B-uhr – IWC Big Pilot Watch
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