Breitling Old Navitimer Automatic, ref. 81610, serial no. 10937. Made in the 1990s. Self-winding, water-resistant, 18K yellow gold and stainless steel aviator’s wristwatch with date, round button chronograph, registers, tachometer, telemeter, slide rule and stainless steel Breitling buckle on a Breitling leather band. Three piece case, solid, polished and brushed, bi-directional revolving notched and graduated bezel, sapphire crystal. Bicolor silver and gold with luminous baton indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer graduations for the minutes, the tachometer, the telemeter and the sliderule. Calibre 7750.

AAA