“Compteur militaire” cylinder escapement 84 divisions
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« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Straight lever escapement, quarter hour repeater
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Souscription watch
Independent seconds movement, lateral lever escapement.
Josiah Emery Straight Lever Escapement Chronometer.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
“Montre de souscription”.
“Club footed” verge escapement.
Chronometer with lever escapement.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
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.
Hour and quarter repeater, verge escapement, enamelled case.