Side lever experimental escapement
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Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Dead seconds chronometer with in-line straight lever escapement.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
“Montre de souscription”.
Hour and quarter repeater, cylinder escapement, hunting case.
Made on the Houriet principle with a special dial
Quarter hour repeater by touch with special cylinder escapement.
Lateral lever escapement, quarter hour repeater.
Scappamento ad ancora e compensazione termica
“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 de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Chronometer with lever escapement.
First generation French lever escapement movement
Ruby lever escapement.