“Compteur militaire” cylinder escapement 84 divisions
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“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Lever escapement, quarter hour repeater
Monthly and weekly calendar, with virgule escapement and “diablotine”
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.
“Club footed” verge 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
Weekly winding device, monthly calendar, with comma escapement
Cylinder escapement, quarter hour repeater.
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Verge escapement, enamelled case decorated with diamonds and pearls
Side lever experimental escapement