Double wheel verge escapement.
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Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Monthly and week calendar, with central seconds, verge escapement.
Tide indicator, enamelled dial, cylinder escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Ruby lever 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
Made on the Houriet principle with a special dial
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Republican calendar with straight lever escapement
Quarter hour repeater clock watch, verge escapement.
Hour and quarter repeater, cylinder escapement, hunting case.
First generation French lever escapement movement
“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.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
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).