Chronometer with Earnshaw spring detent escapement, spherical balance spring.
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First generation early straight line lever escapement
Quarter hour repeater clock watch, verge escapement.
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
“Montre de souscription” with calendar and virgule escapementa
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
“Montre de souscription”.
Robin style movement with cylinder escapement.
Side lever escapement.
Scappamento ad ancora e compensazione termica
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Robin's lever detent escapement of special shape