Chronometer with patented detent escapement.
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Lever escapement, quarter and hour repeater, republican calendar.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Side lever escapement.
“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.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
“Club footed” verge escapement.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Republican calendar with straight lever escapement
“Compteur militaire” cylinder escapement 84 divisions
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
"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.
Verge escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.