Decimal watch with double time indication on a 24-hour basis, verge escapement.
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Cylinder escapement, quarter hour repeater.
Escapement by Paul Garnier
Finished by son Pierre Le Roy, Sully escapement, calendar.
Double comma escapement (double virgule)
“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.”
Hour and quarter repeater, cylinder escapement, hunting case.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Revolutionary with Robin type 2 dial, republican calendar, verge 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.
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Early lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case