Robin's lever detent escapement of special shape
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Quarter andhour repeater, jumping hours device with experimental ruby 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)
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Escapement by Paul Garnier
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Quarter hour repeater by touch with special cylinder escapement.
Robin style movement with cylinder escapement.
“Club footed” verge escapement.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Virgule escapement
Hour and quarter repeater with verge escapement
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.