Hour and quarter repeater, cylinder escapement, enamel case
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Dead seconds chronometer with in-line straight lever escapement.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Republican calendar with straight lever escapement
“Compteur militaire” cylinder escapement 84 divisions
Tide indicator, enamelled dial, cylinder escapement.
Side lever escapement.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Sully's escapement
Monthly and weekly calendar, with virgule escapement and “diablotine”
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Lateral lever escapement, quarter hour repeater.
“Montre de souscription”.
Lever escapement, quarter and hour repeater, republican calendar.