Small sized watch, cylinder escapement, enamelled case
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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
Hour and quarter repeater, cylinder escapement, enamel case
Scappamento ad ancora e compensazione termica
Martin-Pouzait lever escapement
Reverse hour-quarter repeater (pull)
Revolutionary and Gregorian calendar, "virgule" escapement.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
“Montre de souscription” with calendar and virgule escapementa
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Large display watch with cylinder escapement and dead central seconds.
First generation early straight line lever escapement
"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.
Monthly and week calendar, with central seconds, verge escapement.
Robin's lever detent escapement of special shape
Josiah Emery Straight Lever Escapement Chronometer.