Elève de Winnerl, chronometer with lever escapement.
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“Répétition des quarts à ponts moyenne, 15 lignes, boîte or n. 3510, échappement à cylindre”. Sold on 05 November 1817 to Madame Soehnée. Monthly calendar and secret compartment containing a lock of hair.
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Robin's lever detent escapement of special shape
Thirty-tooth “rack lever” escapement
Dead seconds chronometer with in-line straight lever escapement.
Dead seconds watch with detent escapement
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
Early lever escapement.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF