“Compteur militaire” cylinder escapement 84 divisions
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Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Quarter hour repeater with double wheel duplex escapement.
Quarter hour repeater cylinder escapement
Finished by son Pierre Le Roy, Sully escapement, calendar.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Chronometer with Robin escapement
Hour and quarter repeater with verge escapement
Decimal watch with double time indication on a 24-hour basis, verge escapement.
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Escapement “pallet pin weel”
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Robin's lever detent escapement of special shape
Monthly and week calendar, with central seconds, verge escapement.