Hauchar n.104-2649

Hubert Sarton n. 5019

Cylinder escapement

Thermometer attributable to Courvoisier n.625

Made on the Houriet principle with a special dial

Louis Berthoud n.2574 (bis)

Quarter hour repeater movement with duplex escapement.

Breguet et Fils, n.610

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

Chemisard à Bordeaux n. 2.500

Side lever experimental escapement

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.

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

“Montre de souscription”.

Robert Robin, Joseph Thaddeus Winnerl

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

Breguet, Horger de la Marina Royale, N.3707

"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.

Hahn H.ger Mecanicien n.483 Rue Helvètius 63 Paris

Quarter hour repeater with lateral lever escapement

Comptoir Royal d'horologerie de Carouge

Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.

Attributable to Albert H. Potter

Chronometer with patented detent escapement.

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

Antoine Tavan

Movement with experimental lateral lever escapement in the Robin style.

Anonymous decimal French Revolution

Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case