Elève de Winnerl, chronometer with lever escapement.
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Montre a repetition des quart a toc, ruby cylinder escapement sold to Monsieur Recordon de Londres on 27 Fructidor an 10 (14 September 1802) for 1,500 FF.
Navigation chronometer with sidereal time indication.
Detent anchor escapement by Robert Robin, quarter hour repeater.
Quarter hour repeater cylinder escapement
Reverse hour-quarter repeater (pull)
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
“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.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Dead-beat seconds watch with double-wheel duplex escapement.
Sully's escapement
Hour and quarter repeater, cylinder escapement, enamel case
Duplex double wheel escapement, monthly republican calendar.
“Compteur militaire” cylinder escapement 84 divisions
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.