Heuer, Rare "Orange Boy" Autavia Automatic Chronograph, Ref. 11630, circa 1970's Case: stainless steel, 42 mm, stainless steel, three body, tonneau, brushed and polished, with notched uni-directional tachymeter bezel, round pushers, left-handed crown, and screw-down back, No. 286907 Dial: brushed silver, steel baton indexes date aperture at six, tropical brown sub dials for the minute register and twelve hour register, luminous white and orange baton hands Movement: Heuer caliber 12 automatic, 17 jewels, Swiss lever, with chronograph and date functions, and gilt finish Band: original stainless steel Gay Freres bracelet, deployant clasp Signed: Heuer on the case, dial, movement and band HID03101062020 © 2020 Heritage Auctions | All Rights Reserved