Detent Lever escapement invented by Robert Robin. Restored by Breguet.
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Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Dead seconds watch with lever escapement by Pouzait
Movement with experimental lateral lever escapement in the Robin style.
Finished by son Pierre Le Roy, Sully escapement, calendar.
Hour and quarter repeater, cylinder escapement, hunting case.
Navigation chronometer with sidereal time indication.
Lever escapement and thermal compensation
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
Garde temps with detent pivotè escapement, sold to Prince Sergey Sergeevich Gagarine, 1 May 1810 for 1,200 FF, as recorded in Moreau's archives.
Dual scale thermometer on the Houriet principle
Cylinder escapement by a pupil of Robin
Quarter hour repeater with double wheel duplex escapement.
Souscription watch
"Souscription" with auxiliary minutes and seconds
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine