Heuer Autavia Jo Siffert 73463

Heuer. A stainless steel manual wind calendar chronograph wristwatch

Model: Autavia 'Jo Siffert' Reference: 73463 Date: Circa 1972 Movement: 17-jewel Valjoux Cal.7734 manual wind, stamped MN Dial: Silvered, applied luminous tipped polished baton hour markers with black accents, black outer 1/5th second divisions with blue 5 minute markers, black subsidiary dials at 3 and 9 for seconds and 30 minute recording, date aperture at 6, polished pointed baton hands with black and luminous inserts, blue centre chronograph hand Case: Brushed and polished tonneau form, screw down back, bi-directional calibrated bezel, crown flanked by twin chronograph pushers, No.216288 Strap/Bracelet: Associated black leather Buckle/Clasp: Signed steel buckle Signed: Case, dial & movement Size: 42mmHeuer. A stainless steel manual wind calendar chronograph wristwatch Model: Autavia 'Jo Siffert' Reference: 73463 Date: Circa 1972 Movement: 17-jewel Valjoux Cal.7734 manual wind, stamped MN Dial: Silvered, applied luminous tipped polished baton hour markers with black accents, black outer 1/5th second divisions with blue 5 minute markers, black subsidiary dials at 3 and 9 for seconds and 30 minute recording, date aperture at 6, polished pointed baton hands with black and luminous inserts, blue centre chronograph hand Case: Brushed and polished tonneau form, screw down back, bi-directional calibrated bezel, crown flanked by twin chronograph pushers, No.216288 Strap/Bracelet: Associated black leather Buckle/Clasp: Signed steel buckle Signed: Case, dial & movement Size: 42mm Footnotes The current example was manufactured around 1972 and houses a Valjoux 7734 calibre. By this point Heuer had moved the majority of their watches onto the Calibre 12 so it is rare to come across a piece from this period still bearing a manual Valjoux calibre. Heuer. A stainless steel manual wind calendar chronograph wristwatch Model: Autavia 'Jo Siffert' Reference: 73463 Date: Circa 1972 Movement: 17-jewel Valjoux Cal.7734 manual wind, stamped MN Dial: Silvered, applied luminous tipped polished baton hour markers with black accents, black outer 1/5th second divisions with blue 5 minute markers, black subsidiary dials at 3 and 9 for seconds and 30 minute recording, date aperture at 6, polished pointed baton hands with black and luminous inserts, blue centre chronograph hand Case: Brushed and polished tonneau form, screw down back, bi-directional calibrated bezel, crown flanked by twin chronograph pushers, No.216288 Strap/Bracelet: Associated black leather Buckle/Clasp: Signed steel buckle Signed: Case, dial & movement Size: 42mm Model: Autavia 'Jo Siffert' Reference: 73463 Date: Circa 1972 Movement: 17-jewel Valjoux Cal.7734 manual wind, stamped MN Dial: Silvered, applied luminous tipped polished baton hour markers with black accents, black outer 1/5th second divisions with blue 5 minute markers, black subsidiary dials at 3 and 9 for seconds and 30 minute recording, date aperture at 6, polished pointed baton hands with black and luminous inserts, blue centre chronograph hand Case: Brushed and polished tonneau form, screw down back, bi-directional calibrated bezel, crown flanked by twin chronograph pushers, No.216288 Strap/Bracelet: Associated black leather Buckle/Clasp: Signed steel buckle Signed: Case, dial & movement Size: 42mm Footnotes The current example was manufactured around 1972 and houses a Valjoux 7734 calibre. By this point Heuer had moved the majority of their watches onto the Calibre 12 so it is rare to come across a piece from this period still bearing a manual Valjoux calibre.