Straight lever escapement, quarter hour repeater
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Dead seconds watch with detent escapement
“Club footed” verge escapement.
Chronometer with Robin escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Quarter hour repeater with double wheel duplex escapement.
Detent anchor escapement by Robert Robin, quarter hour repeater.
Double comma escapement (double virgule)
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Navigation chronometer with sidereal time indication.
Duplex double wheel escapement, monthly republican calendar.
Monthly and week calendar, with central seconds, verge escapement.
Quarter hour repeater with lateral lever escapement
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.