Chronometer with Earnshaw spring detent escapement, spherical balance spring.
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Experimental verge escapement
Seven-day power reserve, cylinder escapement.
Hour and quarter repeater with verge 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.
Lateral lever escapement, quarter hour repeater.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Josiah Emery Straight Lever Escapement Chronometer.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
Hour and quarter repeater with cylinder escapement.
Duplex double wheel escapement, monthly republican calendar.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Hour and quarter repeater and alarm with cylinder escapement.
Side lever escapement.
Ruby lever escapement.
Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)