Decimal watch with calendar and special escapement
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Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
"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.
Sully's escapement
Made on the Houriet principle with a special dial
"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Finished by son Pierre Le Roy, Sully escapement, calendar.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
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.)
Quarter hour repeater movement with duplex escapement.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.