Attribuited to Sylvain Mairet n.2241

Basserau Fils Rue Vivienne n.2.

“Montre de souscription”.

Charles Mairet, n. 228

Dead seconds watch with lever escapement by Pouzait

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.

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.

Breguet, n.2, Horloger de la Marine Royal Nouvelle series

Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.

Guinand, les Brenets Svizzera

Dead seconds watch with duplex lever escapement by Jean Renaud

Breguet, n.3610

Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)

Strömgren og Olsen n.665

Navigation chronometer with sidereal time indication.

Robert Robin, Horloger du Roi, n.588

Quarter hour repeater cylinder escapement

Anonymous n.14988

“Montre de souscription” with verge escapement.

Breguet et Fils, n.4196

Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer

Attributable to Albert H. Potter

Chronometer with patented detent escapement.

Lechopie a Paris n.1292

Experimental verge escapement

Breguet n.125

“Compteur militaire” cylinder escapement 84 divisions