Dead seconds watch with duplex lever escapement by Jean Renaud
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Verge escapement, enamelled case decorated with diamonds and pearls
Hour and quarter repeater, mustache 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.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Ruby lever escapement.
“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.
Quarter hour repeater movement with duplex escapement.
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Souscription watch
Decimal clock watch with hour and half-hour striking (duodecimal), moon phase, verge escapemen
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
Side lever escapement.
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Movement with lever detent escapement invented by Robert Robin
Dead independent seconds movement, cylinder escapement.