Vacheron & Constantin Genève n.10313

Bazile Charles Le Roy

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

Breguet n.4238

“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.

Urban Jürgensen n.677

Quarter hour repeater with double wheel duplex escapement.

Jean-Moïse Pouzait a Geneve

Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case

Girard Rue de la Pompe n.41 Versailles

Duplex double wheel escapement, monthly republican calendar.

Breguet, n.2, Horloger de la Marine Royal Nouvelle series

Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.

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

Dupont in Alençon

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

Hubert Sarton n. 5019

Cylinder escapement

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”.

Hilaire Bassereau n.761

Robin style movement with cylinder escapement.

Robert Robin, Joseph Thaddeus Winnerl

Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin

Breguet et Fils n. 802

“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)

Breguet, n.2761

“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.

Eduard Forbes Liverpool, n.366

Thirty-tooth “rack lever” escapement