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