Detent anchor escapement by Robert Robin, quarter hour repeater.
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Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Lever escapement, quarter hour repeater
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
“Compteur militaire” cylinder escapement 84 divisions
Large display watch with cylinder escapement and dead central seconds.
Escapement by Paul Garnier
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Revolutionary and Gregorian calendar, "virgule" escapement.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.
“Montre de souscription”.
Lever escapement and thermal compensation
Repetittion a cuvette ruage 4269 en or 742 Gros, vendu au General Moreau le 2 octobre 1810 au prix de 1800 FF