Duval à Frèville an 6

Lambert, Elève de Robin n. 903

First generation early straight line lever escapement

Breguet et Fils, n. 1550

“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

Cayetano Sanchez

Josiah Emery Straight Lever Escapement Chronometer.

Lepaute (oppure Le Paute) a Paris

Scappamento ad ancora detent di Robin

Recordon London, attribuibile a J.F. Houriet

Chronometer with Earnshaw spring detent escapement, spherical balance spring.

Bernauda Elève de Breguet

"Souscription" with auxiliary minutes and seconds

Thermometer attributable to Courvoisier n.625

Made on the Houriet principle with a special dial

Ring thermometer signed Richer Inv. and made in Paris 12 ventose an 5.

Breguet, n.1415

Garde temps with detent pivotè escapement, sold to Prince Sergey Sergeevich Gagarine, 1 May 1810 for 1,200 FF, as recorded in Moreau's archives.

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with 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”.

Breguet apocrifo, n. 570

“Montre de souscription”.

Robert Robin, Horloger du Roi, n.588

Quarter hour repeater cylinder escapement

Ch.phe Blanchard à Porrentruy , n.6402

Decimal watch with calendar and special escapement

Robin a Paris (Jean Joseph)

Verge escapement, enamelled case decorated with diamonds and pearls