Finished by son Pierre Le Roy, Sully escapement, calendar.
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Lever escapement, quarter and hour repeater, republican calendar.
Movement with experimental lateral lever escapement in the Robin style.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Hour and quarter repeater with verge escapement
Chronometer with patented detent escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Made on the Houriet principle with a special dial
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.
Side lever escapement.
Dead seconds watch with duplex lever escapement by Jean Renaud
Garde temps with detent pivotè escapement, sold to Prince Sergey Sergeevich Gagarine, 1 May 1810 for 1,200 FF, as recorded in Moreau's archives.
Hour and quarter repeater, cylinder escapement, enamel case