Detent Lever escapement invented by Robert Robin. Restored by Breguet.
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Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
Independent seconds movement, lateral lever escapement.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Chronometer with lever escapement.
Dead seconds watch with lever escapement by Pouzait
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Side lever experimental escapement
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Decimal watch with calendar and special escapement
Revolutionary and Gregorian calendar, "virgule" escapement.
Cylinder escapement, quarter hour repeater.
Verge escapement
“Montre de souscription”.
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.)
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)