Side lever experimental escapement
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Republican calendar with straight lever escapement
Sully's escapement
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Dead-beat seconds watch with double-wheel duplex escapement.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
“Répétition des quarts à ponts moyenne, 15 lignes, boîte or n. 3510, échappement à cylindre”. Sold on 05 November 1817 to Madame Soehnée. Monthly calendar and secret compartment containing a lock of hair.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Dead seconds watch with detent escapement
Hour and quarter repeater, verge escapement, enamelled case.
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Skelectric watch with Masonic decoration.
Movement with experimental verge-lever escapement.
Robin style movement with cylinder escapement.
Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin