Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
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“Montre simple” in the style of Breguet.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Lateral lever escapement, quarter hour repeater.
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Dead independent seconds movement, cylinder escapement.
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
"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.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Movement with lever detent escapement invented by Robert Robin
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.