Recordon London, attribuibile a J.F. Houriet

Breguet, Horger de la Marina Royale, N.3707

"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.

Robert Robin, Horloger du Roi, n.588

Quarter hour repeater cylinder escapement

Breguet, n.2644.

Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.

Robin a Paris (Jean Joseph) n.599

Verge escapement

Dupont in Alençon

Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)

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

Antoine Blondeau, rue de la Paix 19, à Paris, n. 369

“Montre de souscription”.

Etienne Tavernier n.7322

Seven-day power reserve, cylinder escapement.

Lechopie a Paris n.1292

Experimental verge escapement

Theodore Leroy horloger du Roi n.10792

Reverse hour-quarter repeater (pull)

Annual calendar with manual equation of time, thermometer (Bongrand system)

Breguet, n.104

‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.

Thomas Engel Aesch Luzern

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

Urban Jürgensen n.677

Quarter hour repeater with double wheel duplex escapement.

Frères Melly Invenit & fecit, n.1248

Movement with “à pattes d'ecrevisses” (crab leg) escapement