Luftwaffe IWC 1940 observer watch B-uhr Fl.23883 with original leather strap. Large so-called B-watch (observation watch) for Air Force observers. The original black dial is preserved, the hands are also complete and glow in the dark. Completely intact. Hand-wound, winding, functions perfectly, the watch runs smoothly and without any problems. Watch manufacturer: IWC (International watch & Co) from Schaffhausen/Switzerland. The movement is gold plated, swan neck regulation, the movement is made of Cal. 52T, 19 leagues H 6, work no.: 1014294, requirement: FL 23883, stainless steel, no. 1054134. Both covers are present, with the same numbers as the movement "1014794". The casing is made of stainless steel. Dial diameter: 55 mm Condition: Very good overall condition, 100% functional, original condition, no replaced parts. There are opening marks and small scratches on the side of the case. A scratch on the dial. The associated and original leather strap is also in very good condition, soft leather. The production quantity was only 1000 pieces. Today, it is estimated that no more than 200 examples still exist in their original condition. the housing is made of stainless steel. A real rarity and a rare opportunity for a complete and well-found Luftwaffe observer watch from IWC.