Hour and quarter repeater and alarm with cylinder escapement.
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Straight lever escapement, quarter hour repeater
Finished by son Pierre Le Roy, Sully escapement, calendar.
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Verge escapement, enamelled case decorated with diamonds and pearls
“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)
Small sized watch, cylinder escapement, enamelled case
Hour and quarter repeater, mustache lever escapement
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Independent seconds movement, lateral lever escapement.
Dead seconds chronometer with in-line straight lever escapement.
Republican calendar with straight lever escapement
Monthly and weekly calendar, with virgule escapement and “diablotine”
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.