Movement with experimental lateral lever escapement in the Robin style.
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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
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Dead seconds chronometer with in-line straight lever escapement.
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Revolutionary and Gregorian calendar, "virgule" escapement.
Side lever escapement.
Hour and quarter repeater, cylinder escapement, hunting case.
“Montre de souscription”.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Quarter hour repeater movement with duplex escapement.
“Resilient lever” lever escapement modified by Mortimer George Cole.