Independent seconds movement, lateral lever escapement.
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Dead-beat seconds watch with double-wheel duplex 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.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
“Montre de souscription”.
Chronometer with lever escapement.
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
“Montre de souscription” with double wheel duplex escapement
Small sized watch, cylinder escapement, enamelled case
‘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”.
Josiah Emery Straight Lever Escapement Chronometer.
"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.
Thirty-tooth “rack lever” escapement
“Club footed” verge escapement.
Elève de Winnerl, chronometer with lever escapement.
Robin style movement with cylinder escapement.