Large display watch with cylinder escapement and dead central seconds.
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“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.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Cylinder escapement, quarter hour repeater.
Hour and quarter repeater, cylinder escapement, enamel case
“Montre de souscription”.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Souscription watch
"Souscription" with auxiliary minutes and seconds
Scappamento ad ancora detent di Robin