Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
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Independent seconds movement, lateral lever escapement.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
“Montre de souscription” with calendar and virgule escapementa
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
Double wheel verge escapement.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Cylinder escapement.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Dead seconds watch with duplex lever escapement by Jean Renaud
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.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Quarter hour repeater with double wheel duplex escapement.