Dead independent seconds movement, cylinder escapement.
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Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Verge escapement
Verge escapement, enamelled case decorated with diamonds and pearls
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
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).
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Small sized watch, cylinder escapement, enamelled case
Thirty-tooth “rack lever” escapement
First generation early straight line lever escapement
Cylinder escapement.
First generation French lever escapement movement