Quarter hour repeater with double wheel duplex escapement.
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Quarter hour repeater movement with duplex escapement.
Calendar movement with dead seconds and special cylinder escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Double wheel verge escapement.
Decimal watch with calendar and special escapement
“Resilient lever” lever escapement modified by Mortimer George Cole.
Orologio a secondi morti con scappamento a virgola
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Large display watch with cylinder escapement and dead central seconds.
Verge escapement
Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
Movement with experimental verge-lever escapement.
Hour and quarter repeater with verge escapement
“Montre de souscription”.