HEUER A FINE STAINLESS STEEL TONNEAU-SHAPED CHRONOGRAPH WRISTWATCH WITH BRACELET AND DATE Signed Autavia Heuer, reference 1163T, case no 223’684, circa 1972 Movement: cal. 12, automatic, 17 jewels, signed Dial: signed Case: screw back, 42 mm. wide, 47.5 mm. overall length, signed With: stainless steel Heuer bracelet stamped GF for Gay Frères, overall length of approx. 200 mm