“Club footed” verge escapement.
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Cylinder escapement by a pupil of Robin
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Side lever experimental escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Verge escapement, enamelled case decorated with diamonds and pearls
Orologio a secondi morti con scappamento a virgola
Quarter hour repeater with double wheel duplex escapement.
Movement with particular Pouzait lever escapement, quarter hour repeater
Dead seconds chronometer with in-line straight lever escapement.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
Sully's escapement
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
Thirty-tooth “rack lever” escapement