Cylinder escapement by a pupil of Robin
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Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
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.
Scappamento ad ancora e compensazione termica
Dual scale thermometer on the Houriet principle
Lever escapement, quarter and hour repeater, republican calendar.
Verge escapement, enamelled case decorated with diamonds and pearls
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Hour and quarter repeater, cylinder escapement, hunting case.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Navigation chronometer with sidereal time indication.
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Side lever experimental escapement
Chronometer with Robin escapement