A Heuer Autavia Automatic chronograph stainless steel cased gentleman's wristwatch, Ref. 1163, circa 1970s, with signed and jewelled 11 caliber movement, the signed black dial with baton hour markers, orange hands, two silvered subsidiary dials and date aperture at 6 o'clock, the case with black tachymeter scale rotating bezel, the case back interior detailed 'Heuer-Leonidas SA Swiss', case width 4.2cm, on a black leather strap.