Quarter hour repeater movement with duplex escapement.
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Quarter hour repeater clock watch, verge escapement.
Navigation chronometer with sidereal time indication.
Side lever experimental escapement
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Scappamento ad ancora detent di Robin
“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
“Montre de souscription”.
Quarter hour repeater by touch with special cylinder escapement.
Josiah Emery Straight Lever Escapement Chronometer.
Hour and quarter repeater, verge escapement, enamelled case.
“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.
“Montre de souscription” with double wheel duplex escapement
“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)
Dead seconds chronometer with in-line straight lever escapement.