Lechopie a Paris n.1292

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

Pèrusset, Elève de Breguet

Dead seconds chronometer with in-line straight lever escapement.

Duval fecit à Roùen

Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.

Breguet, n.247 nouvelle series.

"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.

Mugnier, Horloger de l’Empereur et du Roi à Paris, n.795

Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement

Anonymous, quarter-repeating watch

Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.

Vacheron & Constantin Genève n.10313

Hour and quarter repeater and alarm with cylinder escapement.

Etienne Tavernier n.7322

Seven-day power reserve, cylinder escapement.

Duval fecit à Frèvillè

George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.

Urban Jürgensen n.677

Quarter hour repeater with double wheel duplex escapement.

Chemisard à Bordeaux n.5138 an 1807

Martin-Pouzait lever escapement

Guiot a Paris n.1196

Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement

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.

Lefevre a Paris

Detent Lever escapement invented by Robert Robin. Restored by Breguet.

Jean Georges Herbst, n. 352

Cylinder escapement, quarter hour repeater.