Quarter hour repeater with lateral lever escapement
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“Montre de souscription”.
Decimal watch with calendar and special escapement
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Josiah Emery Straight Lever Escapement Chronometer.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Movement with experimental lateral lever escapement in the Robin style.
“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.
Quarter hour repeater clock watch, verge escapement.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Quarter hour repeater cylinder escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Dead-beat seconds watch with double-wheel duplex escapement.