Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
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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.
Robin style movement with cylinder escapement.
Quarter hour repeater cylinder escapement
Straight lever escapement, registered on 30 September 1791, there is no information regarding the sale.
Reverse hour-quarter repeater (pull)
Quarter hour repeater with double wheel duplex escapement.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Hour and quarter repeater with verge escapement
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
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.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
Seven-day power reserve, cylinder escapement.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time