Finished by son Pierre Le Roy, Sully escapement, calendar.
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Central seconds, regulateur dial, cylinder escapement
Dead-beat seconds watch with double-wheel duplex escapement.
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Quarter hour repeater with double wheel duplex 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.
Ruby lever escapement.
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.
Hour and quarter repeater and alarm with cylinder escapement.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
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.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Tide indicator, enamelled dial, cylinder escapement.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Movement with experimental verge-lever escapement.
Made on the Houriet principle with a special dial