Scappamento ad ancora detent di Robin
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Martin-Pouzait lever escapement
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
Dead seconds watch with detent escapement
Escapement by Paul Garnier
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Chronometer with patented detent escapement.
Reverse hour-quarter repeater (pull)
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
"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.
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Sully's escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Verge escapement