[Watches, Breguet] Watch with split-seconds chronograph, special tachometric scale, subsidiary seconds and 60 minutes recorder, gold case, enamel dial, straight line lever escapement. Diam. 52mm. Sold on April 30, 1929 to Mr. Louis Dollfus, for the sum of 6500 francs.
aperture=f4.5 focal length: 25.5 mm exposure 1/100 sec ISO: 100