Hour and quarter repeater, cylinder escapement, hunting case.
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Quarter hour repeater with lateral lever escapement
Straight lever escapement, quarter hour repeater
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Early lever escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Republican calendar with straight lever escapement
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
First generation French lever escapement movement
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.
Robin's lever detent escapement of special shape
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Hour and quarter repeater, verge escapement, enamelled case.