Small sized watch, cylinder escapement, enamelled case
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Hour and quarter repeater with verge escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Straight lever escapement, quarter hour repeater
"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.
Scappamento ad ancora e compensazione termica
Hour and quarter repeater, cylinder escapement, enamel case
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Chronometer with Robin escapement
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Side lever escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
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.
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”