HEUER. A RARE STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH BRACELET Signed Autavia Heuer, ref. 2446C, case no. 129’121, circa 1965 Movement: cal. 72, manual, 17 jewels, signed Valjoux Dial: signed Case: snap on back, 40.5 mm. diam., signed With: stainless steel Heuer bracelet stamped GF for Gay Frères, overall length of approx. 195 mm