Navigation chronometer with sidereal time indication.
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Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
“Rèpètition des quart a toc” with ruby cylinder escapement, “jumping hour” device sold to monsieur Frederic Frackmann (Breguet’s correspondent in Moscow) on 15 Germinal anno 12 (5 May 1804) for the price of 1500 FF.
Double wheel verge escapement.
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Dead seconds watch with detent escapement
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
“Compteur militaire” cylinder escapement 84 divisions
Detent anchor escapement by Robert Robin, quarter hour repeater.
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
Hour and quarter repeater, verge escapement, enamelled case.
“Montre de souscription”.