Antoine Blondeau, rue de la Paix 19, à Paris, n. 369

Breguet et Fils, n.610

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

Johann Spitznagel in Olmütz n.175

Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.

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

Urban Jürgensen n.677

Quarter hour repeater with double wheel duplex escapement.

Lefevre a Paris

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

Pierre Giteau n.3946

Hour and quarter repeater, mustache lever escapement

Cayetano Sanchez

Josiah Emery Straight Lever Escapement Chronometer.

A.tin Thomas des Vosges a Paris

Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.

Walthan modello 1883 18s.

Skelectric watch with Masonic decoration.

Anonymous French

Dead-beat seconds watch with double-wheel duplex escapement.

Lemarie, Paris.

Orologio a secondi morti con scappamento a virgola

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

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.

Janvier fils à Paris en 1805

First generation French lever escapement movement

Louis Berthoud n.168

Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.