Weekly winding device, monthly calendar, with comma escapement
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Cylinder escapement
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Verge escapement
Finished by son Pierre Le Roy, Sully escapement, calendar.
Hour and quarter repeater, verge escapement, enamelled case.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
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.
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Ruby lever escapement.
Escapement “pallet pin weel”