Chronometer with Robin escapement
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Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
“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.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
“Montre de souscription”.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Dead independent seconds movement, cylinder escapement.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Robin's lever detent escapement of special shape
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Hour and quarter repeater with cylinder escapement.
Lever escapement and thermal compensation
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Orologio a secondi morti con scappamento a virgola