“Montre de souscription” with verge escapement.
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Movement with particular Pouzait lever escapement, quarter hour repeater
Detent anchor escapement by Robert Robin, quarter hour repeater.
“Montre de souscription”.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Cylinder escapement
Chronometer with patented detent escapement.
Hour and quarter repeater, mustache lever escapement
Robin style movement with cylinder escapement.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
"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.
Dead-beat seconds watch with double-wheel duplex escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case