Dead seconds chronometer with in-line straight lever escapement.
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“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Virgule escapement
Scappamento ad ancora detent di Robin
Lever escapement and thermal compensation
Made on the Houriet principle with a special dial
Calendar movement with dead seconds and special cylinder escapement.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Dead seconds watch with detent escapement
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Duplex double wheel escapement, monthly republican calendar.
Cylinder escapement, quarter hour repeater.
Movement with experimental lateral lever escapement in the Robin style.
Tourbillon with rotation per minute