Heuer Autavia “Big Register” at Sotheby’s auction

HEUER ‘BIG REGISTER’ AUTAVIA, REF 2446 STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH FIRST EXECUTION DIAL (CIRCA 1962) Dial: black Calibre: cal. 72 manual winding, 17 jewels Case: stainless steel, screw-down back Case number: 52’764 Dimensions: 38.5 mm Signed: case, dial and movement Seller: Sotheby’s Link to the auction: https://www.sothebys.com/en/buy/auction/2020/watches-online-2/heuer-big-register-autavia-ref-2446-stainless