Scappamento ad ancora detent di Robin
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“Montre de souscription”.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
“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.
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Sully's escapement
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Alarm with verge escapement
“Montre de souscription” with verge escapement.
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Tourbillon with rotation per minute
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.