Cylinder escapement
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Dead independent seconds movement, cylinder escapement.
Reverse hour-quarter repeater (pull)
"Souscription" with auxiliary minutes and seconds
Lever escapement and thermal compensation
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Double wheel verge escapement.
Experimental verge escapement
Revolutionary and Gregorian calendar, "virgule" 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.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Dead seconds watch with lever escapement by Pouzait
Quarter hour repeater clock watch, verge escapement.
Side lever experimental escapement