Double wheel verge escapement.
Log in or register.
Movement with “à pattes d'ecrevisses” (crab leg) escapement
“Resilient lever” lever escapement modified by Mortimer George Cole.
Ruby lever escapement.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
Straight lever escapement, quarter hour repeater
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
Quarter hour repeater with double wheel duplex escapement.
Cylinder escapement.
Hour and quarter repeater with verge escapement
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.)
"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.
Hour and quarter repeater with cylinder escapement.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Finished by son Pierre Le Roy, Sully escapement, calendar.