Heuer Autavia Viceroy ref 1163 A stainless steel chronograph wristwatch with date, circa 1975 Dial: black Calibre: cal. 12 winding movement, 17 jewels Case: stainless steel, screw down case back Case number: 268449 Closure: Heuer racing leather with Heuer steel folding clasp Dimensions: diameter 42 mm Signed: case, dial and movement Accessories: Heuer presentation box and service receipt dated 4th October 2017