Hour and quarter repeater, verge escapement, enamelled case.
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Hour and quarter repeater with cylinder escapement.
Weekly winding device, monthly calendar, with comma escapement
“Montre de souscription” with verge escapement.
Souscription watch
‘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”.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Central seconds, regulateur dial, cylinder escapement
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
“Montre de souscription”.
Scappamento ad ancora detent di Robin
Movement with experimental verge-lever escapement.
“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.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.