Weekly winding device, monthly calendar, with comma escapement
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Cylinder escapement.
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
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).
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Scappamento ad ancora e compensazione termica
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Verge escapement
Orologio a secondi morti con scappamento a virgola
First generation early straight line lever escapement
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Quarter hour repeater cylinder escapement
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Large display watch with cylinder escapement and dead central seconds.