Experimental verge escapement
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Monthly and week calendar, with central seconds, verge escapement.
Alarm with verge escapement
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Dual scale thermometer on the Houriet principle
“Resilient lever” lever escapement modified by Mortimer George Cole.
Tide indicator, enamelled dial, cylinder escapement.
“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Ruby lever escapement.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Dead seconds watch with lever escapement by Pouzait
Quarter hour repeater with lateral lever escapement
Dead-beat seconds watch with double-wheel duplex escapement.