Lever escapement, quarter hour repeater
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Experimental verge escapement
Quarter hour repeater with double wheel duplex escapement.
Tourbillon with rotation per minute
Hour and quarter repeater, cylinder escapement, enamel case
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Verge escapement
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
“Montre de souscription”.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Small sized watch, cylinder escapement, enamelled case
Scappamento ad ancora e compensazione termica
Cylinder escapement.
Dual scale thermometer on the Houriet principle
Lever escapement, quarter and hour repeater, republican calendar.