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Calendar movement with dead seconds and special cylinder escapement.
Hour and quarter repeater with cylinder escapement.
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
“Compteur militaire” cylinder escapement 84 divisions
Dead-beat seconds watch with double-wheel duplex escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Dead seconds watch with duplex lever escapement by Jean Renaud
"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.
Lateral lever escapement, quarter hour repeater.
Hour and quarter repeater, verge escapement, enamelled case.
Lever escapement, quarter and hour repeater, republican calendar.
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.