First generation French lever escapement movement
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Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Josiah Emery Straight Lever Escapement Chronometer.
Quarter hour repeater cylinder escapement
Quarter hour repeater movement with duplex escapement.
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
Ruby lever escapement.
Double wheel verge escapement.
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
“Montre simple” in the style of Breguet.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
Side lever escapement.
Anonymous watch with central and auxiliary dead seconds, chicane lever escapement