Guinand, les Brenets Svizzera

Breguet, n.3610

Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)

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.

Robin a Paris (Jean Joseph) n.599

Verge escapement

Blanc Fils Palais Royal

“Montre de souscription”.

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.

Vauchez a Paris n.4913

Quarter-repeating watch, enamelled case decorated with diamonds and pearls, formerly belonging to Queen Catherine of Württemberg, wife of Jérôme Bonaparte.

Guillarmod Frères

Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.

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.

Jaquet Droz & Leshot (London)

Dead independent seconds movement, cylinder escapement.

Julien Le Roy, orologio “double face”

“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.

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

Robert Robin de la Soc.te des Inv.tons et Dècouvertes, n.3

Lateral lever escapement, quarter hour repeater.

Breguet n.4604

Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.

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

Cyrus Levard, E.ve de Robin, n.183

Cylinder escapement by a pupil of Robin