“Club footed” verge escapement.
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Side lever escapement.
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
Quarter hour repeater with lateral lever escapement
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Tourbillon with rotation per minute
“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.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
Hour and quarter repeater with verge escapement
Martin-Pouzait lever escapement