Finished by son Pierre Le Roy, Sully escapement, calendar.
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Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Small sized watch, cylinder escapement, enamelled case
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Thirty-tooth “rack lever” escapement
Central seconds, regulateur dial, cylinder escapement
Experimental verge escapement
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Scappamento ad ancora detent di Robin
“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)
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Dead seconds chronometer with in-line straight lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Hour and quarter repeater, mustache lever escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.