Detent anchor escapement by Robert Robin, quarter hour repeater.
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Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
“Montre de souscription” with verge escapement.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Chronometer with lever escapement.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
“Montre de souscription”.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Alarm with verge escapement
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Quarter hour repeater by touch with special cylinder escapement.
Quarter hour repeater with double wheel duplex escapement.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs