Breitling Ref. 810-24

BREITLING REF 810-24 TOP TIME, 24-HOUR DIAL, AOPA LOGO Breitling Genève, "Top-Time," case No. 1091878, Ref. 810-24. Made in the late 1960's. Fine, and rare stainless steel wristwatch with round button chronograph, registers, tachometer and 24 hour dial. Two-body, polished, stainless steel back, lapidated lugs. Bicolor matte black and silver with luminous indexes, AOPA logo, subsidiary sunk silver guilloché dials for the seconds, the 12-hour and 30-minute registers, outer tachometer graduation to 1000 UPH. Luminous white baton hands. Cal. 178, copper-colored, 17 jewels, straightline lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Notes DIAM. 38 mm. THICKNESS 13 mm. Often found on the Navitimer, the 24-hour dial version of the Top Time is much rarer and is the first of its kind to be sold by Antiquorum.