Quarter hour repeater with double wheel duplex escapement.
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Revolutionary and Gregorian calendar, "virgule" escapement.
Quarter hour repeater movement with duplex escapement.
Hour and quarter repeater with verge escapement
Skelectric watch with Masonic decoration.
Chronometer with Robin escapement
Quarter hour repeater with lateral lever escapement
Lateral lever escapement, quarter hour repeater.
Monthly and weekly calendar, with virgule escapement and “diablotine”
“Montre de souscription”.
Dual scale thermometer on the Houriet principle
“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
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
“Club footed” verge escapement.