Cylinder escapement, quarter hour repeater.
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Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Chronometer with lever escapement.
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
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.
Dead seconds watch with duplex lever escapement by Jean Renaud
“Montre de souscription”, sold to Adjutant Gènèral Ricard on 15 December 1813 for 600 F.F. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Quarter hour repeater with lateral lever escapement
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Side lever escapement.
Quarter hour repeater clock watch, verge escapement.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Calendar movement with dead seconds and special cylinder escapement.