BREITLING - a gentleman's Navitimer chronograph wrist watch. Reference D31022, serial 9267. Signed automatic calibre 7750. Black dial with luminous Arabic numerals, subsidiary silvered recorder dials to six, nine and twelve, date aperture to three. Yellow metal slide rule bezel, stainless steel case fitted to an unsigned black alligator strap with stainless steel pin buckle. 40mm. Papers.