Experimental verge escapement
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“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.
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
Quarter hour repeater cylinder escapement
Cylinder escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Orologio a secondi morti con scappamento a virgola
Skelectric watch with Masonic decoration.
Dead seconds watch with lever escapement by Pouzait
Dead independent seconds movement, cylinder escapement.
Lever escapement, quarter hour repeater
Quarter hour repeater with double wheel duplex escapement.