Movement with lever detent escapement invented by Robert Robin
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“Montre de souscription” with calendar and virgule escapementa
“Montre de souscription” with double wheel duplex escapement
“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.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Virgule escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Monthly and weekly calendar, with virgule escapement and “diablotine”
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Martin-Pouzait lever escapement
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 .
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Chronometer with Robin escapement
“Montre de souscription”.
First generation French lever escapement movement