Independent seconds movement, lateral lever escapement.
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Experimental 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).
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Quarter hour repeater clock watch, verge escapement.
Souscription watch
Cylinder escapement by a pupil of Robin
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Navigation chronometer with sidereal time indication.
Alarm with verge escapement
First generation French lever escapement movement
Quarter hour repeater by touch with special cylinder escapement.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Lever escapement, quarter hour repeater
Small sized watch, cylinder escapement, enamelled case