Skelectric watch with Masonic decoration.
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Quarter hour repeater cylinder escapement
First generation French lever escapement movement
Revolutionary and Gregorian calendar, "virgule" 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.
Side lever experimental escapement
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Orologio a secondi morti con scappamento a virgola
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.
Central seconds, regulateur dial, cylinder escapement
Double wheel verge escapement.
“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.
Elève de Winnerl, chronometer with 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).
Scappamento ad ancora detent di Robin
Lever escapement, quarter hour repeater