Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
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Orologio a secondi morti con scappamento a virgola
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Lever escapement and thermal compensation
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Experimental verge escapement
Reverse hour-quarter repeater (pull)
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
Movement with experimental lateral lever escapement in the Robin style.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Quarter hour repeater cylinder escapement
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.