Frères Melly Invenit & fecit, n.1248

Breguet n.753

Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.

Breguet et Fils, n.610

Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF

Lechopie a Paris n.1292

Experimental 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.

Tschiffelj, Berne Swiss,

Double wheel verge escapement.

Cayetano Sanchez

Josiah Emery Straight Lever Escapement Chronometer.

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.

Breguet n.1452

Repetittion a cuvette ruage 4269 en or 742 Gros, vendu au General Moreau le 2 octobre 1810 au prix de 1800 FF

Robin a Paris (Jean Joseph) n.599

Verge escapement

Breguet a Paris, montre simple a savonette remontoir n.3754

Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel

Dupont in Alençon

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

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

Breguet n.685

“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.

Robert Robin a Paris n.212

Hour and quarter repeater, cylinder escapement, enamel case

Andrè Hessen a Paris

Weekly winding device, monthly calendar, with comma escapement