Republican calendar with straight lever escapement
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Lever escapement and thermal compensation
Martin-Pouzait lever escapement
Double comma escapement (double virgule)
“Montre de souscription”.
“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.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
"Souscription" with auxiliary minutes and seconds
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
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.)
Cylinder escapement
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Cylinder escapement, quarter hour repeater.
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.