Escapement “pallet pin weel”
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Straight lever escapement, quarter hour repeater
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Dead seconds chronometer with in-line straight lever escapement.
Chronometer with Robin escapement
Orologio a secondi morti con scappamento a virgola
Decimal watch with double time indication on a 24-hour basis, verge escapement.
“Montre de souscription”.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Quarter hour repeater movement with duplex escapement.
“Montre simple” in the style of Breguet.
Tide indicator, enamelled dial, cylinder escapement.
Chronometer with patented detent escapement.