Adamson a Paris

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

Anonymous attributable to David Louis Huguenin Neuchatel

Chronometer with Robin escapement

Robert Robin, Joseph Thaddeus Winnerl

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

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

Hilaire Basserau Palais Royale n.365

Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time

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.

Breguet et Fils Hor.ger de la marine Royale n.3020

"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.

Blanc Fils Palais Royal

“Montre de souscription”.

Cayetano Sanchez

Josiah Emery Straight Lever Escapement Chronometer.

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.

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.

Vacheron & Constantin Genève

Alarm with verge escapement

Theodore Leroy horloger du Roi n.10792

Reverse hour-quarter repeater (pull)

Robin a Paris (Jean Joseph) n.599

Verge escapement

Breguet, n.156

"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.