Important Modern & Vintage Timepieces
New York, Sep 30, 2015
HEUER REF. 2446 AUTAVIA GMT CHRONOGRAPH STEEL Heuer Autavia GMT, Ref. 2446. Made in the 1970's. Fine, two time zone, water-resistant, stainless steel wristwatch with round button chronograph, registers, 24-hour bezel and hand.
Three-body, polished, revolving red and blue bezel graduated in 24 hours for diurnal and nocturnal time, lapidated lugs, snap-on case back. Bicolor black and silver with luminous baton indexes, subsidiary sunk guilloche dials for the seconds, the 12-hours and 30-minutes registers, outer 1/5th second scale. Luminous steel baton hands, red arrow for the second time-zone. Cal. 13''' rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring.