First generation early straight line lever escapement
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Central seconds, regulateur dial, cylinder escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Ruby lever escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Small sized watch, cylinder escapement, enamelled case
Skelectric watch with Masonic decoration.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
“Montre de souscription”.
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.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Experimental verge escapement
Quarter hour repeater movement with duplex escapement.