Navigation chronometer with sidereal time indication.
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Hour and quarter repeater with verge escapement
Side lever experimental escapement
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
Scappamento ad ancora detent di Robin
Side lever escapement.
Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829
Lever escapement, quarter hour repeater
Tide indicator, enamelled dial, cylinder escapement.
Skelectric watch with Masonic decoration.
Movement with experimental lateral lever escapement in the Robin style.
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Ruby lever escapement.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Reverse hour-quarter repeater (pull)