Quarter hour repeater movement with duplex escapement.
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Scappamento ad ancora detent di Robin
Thirty-tooth “rack lever” escapement
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Scappamento ad ancora e compensazione termica
Chronometer with Robin escapement
Josiah Emery Straight Lever Escapement Chronometer.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Dead independent seconds movement, cylinder escapement.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
“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.
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Robin style movement with cylinder escapement.
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.