Made on the Houriet principle with a special dial
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Hour and quarter repeater and alarm with cylinder escapement.
Verge escapement, enamelled case decorated with diamonds and pearls
Thirty-tooth “rack lever” escapement
“Club footed” verge escapement.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
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
“Montre de souscription”.
Chronometer with Robin escapement
Souscription watch
Weekly winding device, monthly calendar, with comma escapement
Quarter hour repeater by touch with special cylinder 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.