“Club footed” verge escapement.
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Quarter hour repeater with lateral lever escapement
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Orologio a secondi morti con scappamento a virgola
Verge escapement
Skelectric watch with Masonic decoration.
First generation early straight line lever escapement
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
“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.
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
“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 a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
“Montre de souscription”.
“Montre de souscription” with verge escapement.