Central seconds, regulateur dial, cylinder escapement
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“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
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 .
Hour and quarter repeater, cylinder escapement, hunting case.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Scappamento ad ancora detent di Robin
Quarter hour repeater movement with duplex escapement.
Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early 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.
“Montre de souscription” with double wheel duplex escapement
Dead seconds watch with lever escapement by Pouzait
Side lever experimental escapement
Quarter hour repeater cylinder escapement
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.