Ruby lever escapement.
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Chronometer with Earnshaw spring detent escapement, spherical balance spring.
“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.
Robin style movement with cylinder escapement.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Hour and quarter repeater, mustache lever escapement
Quarter hour repeater with double wheel duplex escapement.
Dead independent seconds movement, cylinder escapement.
Quarter hour repeater cylinder escapement
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Quarter hour repeater clock watch, verge escapement.
Independent seconds movement, lateral lever escapement.
Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)
Lateral lever escapement, quarter hour repeater.
Dual scale thermometer on the Houriet principle