Breitling Navitimer 1806

Breitling. A stainless steel automatic calendar chronograph wristwatch, Navitimer Chrono-Matic, Ref: 1806, Circa 1970

Breitling. A stainless steel automatic calendar chronograph wristwatch, Model: Navitimer Chrono-Matic, Reference: 1806, Date: Circa 1970, Movement: 17-jewel Cal.11 automatic, Dial: Matte black, luminous baton hour markers and Arabic numeral 12, silvered outer 1/5th second divisions, MPH and KM scales, silvered subsidiary dials at 3 and 9 for 30-minute and 12-hour recording, date aperture at 6, white baton hands with luminous inserts, orange centre chronograph hand, Case: Polished hexagonal, screw down back, crown at 9, twin chronograph pushers at 2 and 4, black plug at 3, black bi-directional ratcheted bezel with silvered inner slide rule scale, No.1321411, Strap/Bracelet: Associated black leather, Buckle/Clasp: Associated steel buckle, Signed: Case, dial & movement, Size: 48mm