Quarter hour repeater by touch with special cylinder escapement.
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"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 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.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Quarter hour repeater with double wheel duplex escapement.
Quarter hour repeater with lateral lever escapement
“Montre de souscription” with 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.
Double comma escapement (double virgule)
First generation early straight line lever escapement
Detent anchor escapement by Robert Robin, quarter hour repeater.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
First generation French lever escapement movement
Movement with experimental verge-lever escapement.