Hour and quarter repeater with verge escapement
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Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.
Quarter hour repeater cylinder escapement
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Verge escapement
Chronometer with Robin escapement
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Josiah Emery Straight Lever Escapement Chronometer.
“Montre de souscription”.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Dead seconds watch with lever escapement by Pouzait
Decimal watch with calendar and special escapement
Early lever escapement.
Chronometer with patented detent escapement.