HEUER AUTAVIA “ARGENTINE AIR FORCE” 1971 (circa) – Vintage Swiss manual-wind chronograph watch, Cal. Valjoux 72, Ref. 2446C. Measurements: 40.3 mm without crown and 44.3 mm with crown. Good condition, although with normal signs of use and age. Beautiful dial, but with evident wear. Serial 19X.XXX. Rice grain bracelet, original Gay Freres 1/71, for wrists up to 21 cm. Special edition for the ARGENTINE AIR FORCE, with its characteristic red center hand, red-rimmed markers, and the Argentine Air Force emblem on the case back along with the three numbers that define the series number. COLLECTORS Brand: Heuer Model: Autavia Ref. 2446C "ARGENTINE AIR FORCE" Genre: Men's Movement: Manual Winding Caliber: Valjoux 72 Case material: Stainless Steel Diameter without crown: 40,3 mm Diameter with crown: 44,3 mm Lug to Lug: 48 mm Inside Lug Width: 20 mm Band material: Stainless steel Decade: 70s Year: 1971 (circa) Production: Fine Box: No Papers: No Signed: Dial, movement, case, crown, bracelet Working: Yes