Quarter hour repeater clock watch, verge escapement.
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Hour and quarter repeater with verge escapement
“Club footed” verge escapement.
Virgule escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Quarter hour repeater by touch with special cylinder escapement.
Quarter hour repeater with double wheel duplex escapement.
“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.
Dead seconds watch with detent escapement
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Cylinder escapement.
Movement with particular Pouzait lever escapement, quarter hour repeater
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Movement with experimental verge-lever escapement.
Republican calendar with straight lever escapement