Hour and quarter repeater, verge escapement, enamelled case.
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Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
“Montre de souscription”.
Double comma escapement (double virgule)
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Movement with experimental lateral lever escapement in the Robin style.
Robin's lever detent escapement of special shape
Movement with particular Pouzait lever escapement, quarter hour repeater
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Verge escapement, enamelled case decorated with diamonds and pearls
Monthly and week calendar, with central seconds, verge escapement.
"Souscription" with auxiliary minutes and seconds
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
“Montre de souscription” with double wheel duplex escapement
Quarter hour repeater movement with duplex escapement.
Small sized watch, cylinder escapement, enamelled case