Heuer. A stainless steel manual wind chronograph bracelet watch with GMT
Model: Autavia GMT
Reference: 2446 C
Date: Circa 1970
Movement: 17-jewel Valjoux Cal.724 manual wind, column wheel chronograph, signed Heuer-Leonidas SA on the bridge
Dial: Black, luminous baton hour markers, white outer 1/5th second divisions, silvered subsidiary dials at 3, 6 and 9 for seconds, 30 minute and 12 hour recording, polished pointed baton hands with luminous and red inserts, red centre chronograph hand, further luminous arrow tipped red GMT hand
Case: Brushed round, snap on back, bi-directional blue and red 24-hour marker bezel, crown flanked by twin pushers, No.195879
Strap/Bracelet: Brushed and polished Gay Freres link, HLB end links
Buckle/Clasp: Signed folding clasp, stamped 1 72
Signed: Case, dial & movement
Size: 40mm