Quarter hour repeater cylinder escapement
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Duplex double wheel escapement, monthly republican calendar.
Lever escapement and thermal compensation
Skelectric watch with Masonic decoration.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Martin-Pouzait lever escapement
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Escapement by Paul Garnier
“Montre de souscription”.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Dead seconds watch with duplex lever escapement by Jean Renaud
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
“Montre de souscription” with double wheel duplex escapement
Verge escapement, enamelled case decorated with diamonds and pearls