Hour and quarter repeater with cylinder escapement.
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Lateral lever escapement, quarter hour repeater.
Finished by son Pierre Le Roy, Sully escapement, calendar.
Double wheel verge escapement.
“Répétition des quarts à ponts moyenne, 15 lignes, boîte or n. 3510, échappement à cylindre”. Sold on 05 November 1817 to Madame Soehnée. Monthly calendar and secret compartment containing a lock of hair.
Decimal watch with calendar and special escapement
Duplex double wheel escapement, monthly republican calendar.
“Rèpètition de Première Classe” with ruby cylinder escapement, sold to an anonymous “monsieur” on 13 July 1811 for 1,728 FF, resold to Monsieur Gozzel on 22 May 1822 for 900 FF.
Detent anchor escapement by Robert Robin, quarter hour repeater.
Cylinder escapement.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
“Montre de souscription” with verge escapement.
Chronometer with lever escapement.
“Montre de souscription” with double wheel duplex escapement
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.