IWC (INTERNATIONAL WATCH CO). A GOLD FILLED MANUAL WIND WRISTWATCH. Date: C.1940's. Serial number: 144018. Movement: Signed, cal.70, manual (Rare, only 4500 produced between 1945-46). Dial: Signed gilt-tone, gold numerals, gilt sword hands. Case: IWC signed, gold filled (40 microns). Strap: IWC signed, brown leather, signed clasp. Size: 34mm.