Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
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Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.
Movement with particular Pouzait lever escapement, quarter hour repeater
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Chronometer with Robin escapement
Movement with experimental lateral lever escapement in the Robin style.
Skelectric watch with Masonic decoration.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Independent seconds movement, lateral lever escapement.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Dead seconds watch with detent escapement
Movement with lever detent escapement invented by Robert Robin
Republican calendar with straight lever escapement
First generation early straight line lever escapement