Calendar movement with dead seconds and special cylinder escapement.
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Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.
Quarter hour repeater clock watch, verge escapement.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Robin's lever detent escapement of special shape
Skelectric watch with Masonic decoration.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Thirty-tooth “rack lever” escapement
‘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”.
Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Dead seconds watch with detent escapement
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).