Lever escapement, quarter and hour repeater, republican calendar.
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Experimental verge escapement
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Quarter hour repeater with double wheel duplex escapement.
Small sized watch, cylinder escapement, enamelled case
“Montre de souscription” with calendar and virgule escapementa
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
Dead-beat seconds watch with double-wheel duplex escapement.
Hour and quarter repeater, cylinder escapement, enamel case
Decimal watch with calendar and special escapement
Scappamento ad ancora e compensazione termica
Movement with experimental verge-lever escapement.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Dead independent seconds movement, cylinder escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case