Thirty-tooth “rack lever” escapement
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"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
“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)
Large display watch with cylinder escapement and dead central seconds.
Robin's lever detent escapement of special shape
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Chronometer with lever escapement.
Tide indicator, enamelled dial, cylinder escapement.
Skelectric watch with Masonic decoration.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Chronometer with Earnshaw spring detent escapement, spherical balance spring.