Model: CarreraReference: 1158Date: Circa 1971Movement: 17-jewel Cal.12 automaticDial: Brushed champagne, applied gilt baton hour markers with black accents, black outer 1/5th second divisions, raised outer tachymetre scale, black subsidiary dials at 3 and 9 for 30 minute and 12 hour recording, date aperture at 6, gilt baton hands with black accents and luminous inserts, black centre chronograph handCase: Brushed and polished tonneau form, screw down back, crown at 9, twin fluted chronograph pushers at 2 and 4, No.249133Strap/Bracelet: 18K gold Gay Freres linkBuckle/Clasp: Signed 18K gold folding clasp, stamped '3 71'Signed: Case, dial & movementSize: 38mm Accompaniments: Spare black racing leather strap