Navigation chronometer with sidereal time indication.
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Dead seconds watch with lever escapement by Pouzait
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
“Club footed” verge escapement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
“Montre de souscription”.
Lever escapement, quarter and hour repeater, republican calendar.
Small sized watch, cylinder escapement, enamelled case
Decimal watch with calendar and special escapement
Revolutionary and Gregorian calendar, "virgule" escapement.
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
“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.
“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017