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Cylinder escapement, quarter hour repeater.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Dead-beat seconds watch with double-wheel duplex escapement.
Calendar movement with dead seconds and special cylinder escapement.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Quarter hour repeater clock watch, verge escapement.
Lateral lever escapement, quarter hour repeater.
First generation French lever escapement movement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Decimal watch with calendar and special escapement
Republican calendar with straight lever escapement
“Compteur militaire” cylinder escapement 84 divisions
Cylinder escapement.
