Autavia, Ref:73663 MH, Case No.201040, Circa 1972
17-jewel Valjoux Cal.7736 manual wind movement signed on the bridge Heuer Leondias, matt black dial with applied faceted baton hour markers and luminous tips, white printed outer minute divisions with orange markers at 5 minute increments, orange baton hands with luminous inserts, orange chronograph hand, charcoal subsidiary dials at 3, 6 and 9 for running seconds, 30 minute with orange accents and 12 hour recording, dial signed Autavia Heuer below 12, bi-directional rotating calibrated bezel with black insert, brushed and polished tonneau shaped stainless steel case with screw down back signed Heuer Leonidas inside, signed crown flanked by twin fluted chronograph buttons, fitted perforated black leather strap with Heuer buckle, case, dial and movement signed
42mm.