Quarter hour repeater with double wheel duplex escapement.
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Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Verge escapement
“Montre de souscription” with verge escapement.
Double wheel verge escapement.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
Decimal watch with calendar and special escapement
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Scappamento ad ancora e compensazione termica
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Hour and quarter repeater, mustache lever escapement
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation