Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
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Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829
Orologio a secondi morti con scappamento a virgola
Monthly and week calendar, with central seconds, verge escapement.
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Elève de Winnerl, chronometer with lever escapement.
Calendar movement with dead seconds and special cylinder escapement.
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Movement with particular Pouzait lever escapement, quarter hour repeater
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Dead-beat seconds watch with double-wheel duplex escapement.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Quarter hour repeater clock watch, verge escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel