"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
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Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Chronometer with patented detent escapement.
Navigation chronometer with sidereal time indication.
Hour and quarter repeater, cylinder escapement, enamel case
Dead seconds watch with duplex lever escapement by Jean Renaud
Reverse hour-quarter repeater (pull)
Verge escapement
Quarter hour repeater by touch with special cylinder escapement.
Side lever escapement.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Double comma escapement (double virgule)
“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.
First generation French lever escapement movement