Quarter hour repeater with double wheel duplex escapement.
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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 .
Side lever experimental escapement
“Club footed” verge escapement.
Movement with lever detent escapement invented by Robert Robin
Lateral lever escapement, quarter hour repeater.
Dead seconds watch with lever escapement by Pouzait
Finished by son Pierre Le Roy, Sully escapement, calendar.
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.
Souscription watch
Elève de Winnerl, chronometer with lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Escapement “pallet pin weel”
Quarter hour repeater cylinder escapement
Robin style movement with cylinder escapement.