Cylinder escapement.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
“Montre de souscription” with calendar and virgule escapementa
Cylinder escapement
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Escapement by Paul Garnier
Movement with lever detent escapement invented by Robert Robin
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Dead-beat seconds watch with double-wheel duplex escapement.
Movement with particular Pouzait lever escapement, quarter hour repeater
Virgule escapement
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Dead seconds watch with detent escapement
Double comma escapement (double virgule)
Experimental verge escapement
Movement with experimental lateral lever escapement in the Robin style.
Chronometer with Robin escapement
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Robin's lever detent escapement of special shape
Monthly and weekly calendar, with virgule escapement and “diablotine”
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Dead seconds watch with lever escapement by Pouzait
Dead seconds watch with duplex lever escapement by Jean Renaud
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Movement with experimental verge-lever escapement.
Quarter hour repeater with double wheel duplex escapement.
Decimal watch with calendar and special escapement
“Montre de souscription” with double wheel duplex escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
Escapement “pallet pin weel”
Chronometer with patented detent escapement.
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Finished by son Pierre Le Roy, Sully escapement, calendar.
“Club footed” verge escapement.
Orologio a secondi morti con scappamento a virgola
Double wheel verge escapement.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Calendar movement with dead seconds and special cylinder escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Duplex double wheel escapement, monthly republican calendar.
Quarter hour repeater by touch with special cylinder escapement.
Weekly winding device, monthly calendar, with comma escapement
Scappamento ad ancora detent di Robin
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 .
Revolutionary and Gregorian calendar, "virgule" escapement.
Sully's escapement
Scappamento ad ancora e compensazione termica
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Quarter hour repeater movement with duplex escapement.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
