Dual scale thermometer on the Houriet principle
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Reverse hour-quarter repeater (pull)
Weekly winding device, monthly calendar, with comma 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.
Lever escapement and thermal compensation
“Montre simple” in the style of Breguet.
Experimental verge escapement
Orologio a secondi morti con scappamento a virgola
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
"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.
“Compteur militaire” cylinder escapement 84 divisions
Lateral lever escapement, quarter hour repeater.
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Cylinder escapement