Thirty-tooth “rack lever” escapement
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Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Sully's escapement
Lateral lever escapement, quarter hour repeater.
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Experimental verge escapement
Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829
Verge escapement
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case