Antoine Tavan

Walthan modello 1883 18s.

Skelectric watch with Masonic decoration.

Robin a Paris (Jean Joseph),

Monthly and week calendar, with central seconds, verge escapement.

Breguet et Fils n.3773

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

Breguet, n.4326

"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.

Farjaire n.1835

Decimal clock watch with hour and half-hour striking (duodecimal), moon phase, verge escapemen

Breguet, n.1302

“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.

Bazile Charles Le Roy

“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.

Breguet et Fils, n. 2004

“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs

Hauchar n.104-2649

“Montre simple” in the style of Breguet.

Robin a Paris (Jean Joseph)

Verge escapement, enamelled case decorated with diamonds and pearls

Breguet, n.441 (nouvelle series)

“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.

Chemisard à Bordeaux n. 2.500

Side lever experimental escapement

Thomas Engel Aesch Luzern

“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.

Anonymous attributable to Charles Edouard Jacot, Switzerland

Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine

Attributable to Dubois et Fils n.3067

Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy

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