Quarter hour repeater movement with duplex escapement.
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Orologio a secondi morti con scappamento a virgola
Quarter hour repeater by touch with special cylinder escapement.
Dead seconds watch with detent escapement
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Monthly and weekly calendar, with virgule escapement and “diablotine”
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Dead seconds watch with duplex lever escapement by Jean Renaud
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Quarter hour repeater with double wheel duplex escapement.
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
Dead-beat seconds watch with double-wheel duplex escapement.
Seven-day power reserve, cylinder escapement.
Dual scale thermometer on the Houriet principle
Hour and quarter repeater with cylinder escapement.