Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
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Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
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.
Lever escapement, quarter and hour repeater, republican calendar.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Revolutionary and Gregorian calendar, "virgule" escapement.
Dead seconds chronometer with in-line straight lever escapement.
“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.
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Double comma escapement (double virgule)
Dead seconds watch with duplex lever escapement by Jean Renaud
Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
“Montre de souscription”.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy