Cylinder escapement
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“Club footed” verge escapement.
Josiah Emery Straight Lever Escapement Chronometer.
Sully's escapement
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Ruby lever escapement.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Side lever experimental escapement
Quarter hour repeater by touch with special cylinder escapement.
“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.
Hour and quarter repeater with verge escapement
Made on the Houriet principle with a special dial
Quarter hour repeater with double wheel duplex escapement.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.