Movement with experimental verge-lever escapement.
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Robin's lever detent escapement of special shape
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Dead independent seconds movement, cylinder escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
Dead seconds watch with duplex lever escapement by Jean Renaud
Orologio a secondi morti con scappamento a virgola
Monthly and week calendar, with central seconds, verge escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
“Compteur militaire” cylinder escapement 84 divisions
Cylinder escapement, quarter hour repeater.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.