Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
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“Montre de souscription”.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
"Souscription" with auxiliary minutes and seconds
Navigation chronometer with sidereal time indication.
Calendar movement with dead seconds and special cylinder escapement.
Robin's lever detent escapement of special shape
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.)
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
Republican calendar with straight lever escapement
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Quarter hour repeater by touch with special cylinder escapement.
Central seconds, regulateur dial, cylinder escapement
Movement with experimental lateral lever escapement in the Robin style.
Lateral lever escapement, quarter hour repeater.