Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
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Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Revolutionary and Gregorian calendar, "virgule" escapement.
Large display watch with cylinder escapement and dead central seconds.
“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.
Thirty-tooth “rack lever” escapement
Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
Cylinder escapement.
Movement with experimental lateral lever escapement in the Robin style.
Central seconds, regulateur dial, cylinder escapement
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Quarter hour repeater cylinder escapement
Side lever experimental escapement
“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Experimental verge escapement