Quarter hour repeater with lateral lever escapement
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Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Quarter hour repeater movement with duplex escapement.
Dead independent seconds movement, cylinder escapement.
“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.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
“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.
Movement with particular Pouzait lever escapement, quarter hour repeater
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Lateral lever escapement, quarter hour repeater.
Decimal clock watch with hour and half-hour striking (duodecimal), moon phase, verge escapemen
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Dead seconds watch with duplex lever escapement by Jean Renaud
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
“Montre de souscription” with verge escapement.
Side lever experimental escapement