Monthly and weekly calendar, with virgule escapement and “diablotine”
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"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Dead-beat seconds watch with double-wheel duplex escapement.
Chronometer with patented detent escapement.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Dual scale thermometer on the Houriet principle
Calendar movement with dead seconds and special cylinder escapement.
“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.”
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Republican calendar with straight lever escapement
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
“Club footed” verge escapement.
Finished by son Pierre Le Roy, Sully escapement, calendar.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
“Montre de souscription”.
Robin style movement with cylinder escapement.