Lever escapement and thermal compensation
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Double wheel verge escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Duplex double wheel escapement, monthly republican calendar.
Quarter hour repeater clock watch, verge escapement.
“Montre simple” in the style of Breguet.
‘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”.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Cylinder escapement
Elève de Winnerl, chronometer with lever escapement.
Side lever experimental escapement
Tourbillon with rotation per minute
Central seconds, regulateur dial, cylinder escapement
Scappamento ad ancora detent di Robin
Sully's escapement
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy