Lever escapement and thermal compensation
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Verge escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Chronometer with patented detent escapement.
Navigation chronometer with sidereal time indication.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Cylinder escapement.
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Monthly and weekly calendar, with virgule escapement and “diablotine”
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Chronometer with lever escapement.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
‘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”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
“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.