Breitling Navitimer Cosmonaute 24h Chrono-matic -1970-

Breitling Navitimer Cosmonaute, 2-counter pilot-type chronograph in stainless steel ref.1809 equipped with the modified Cal.12 Chrono-Matic (the hour hand makes one revolution of the dial per day) adding hours and minutes (30min), date in register at 6 o'clock, self-winding movement by micro-rotor. 2-tone 24h lacquered "Twin Jet" tritium dial, 4 lines: Breitling/Genève/Cosmonaute/Chrono-Matic, originally luminescent Arabic numerals and hands, 3-piece case with screw-down back, bidirectional bezel acting as a slide rule. Dimensions: 48 mm (excluding crown and pushers) x 13 mm (including glass), the mechanism and the case are signed and numbered. Item in perfect condition of conservation and working order, service: 02/2025, 2-year warranty.