Breitling Navitimer Cosmonaute Chronograph Box & Papers -1973-

Breitling Navitimer Cosmonaute, 3-counter pilot-type chronograph in stainless steel ref.809 Cal.Venus 178 modified (the hour hand makes one revolution of the dial per day) function adding hours and minutes (30min), manual mechanical movement with column wheels. 2-tone 24-hour dial lacquered "Twin Jet" tritium, 3 lines: Breitling/Geneva/Cosmonaute, originally luminescent Arabic numerals and hands, unpolished 3-piece case with pressed back, bidirectional bezel acting as a slide rule. Dimensions: 40 mm (excluding crown and pushers) x 13 mm thick, the mechanism and the case are signed and numbered. Item hardly worn, in perfect condition of conservation and working order, delivered with its box and certificate of origin; Service: 02/2025, 2-year warranty.