Quarter hour repeater cylinder escapement
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“Montre de souscription” with calendar and virgule escapementa
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Lever escapement, quarter hour repeater
Straight lever escapement (attributable to Marguerite Dupont who was a watchmaker in Alençon in 1795)
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Quarter repeater in gold and platinum hunting case, sold to Count François Potocki on 15 March 1822, price 2400 FF. Repurchased in 1828 and resold to Madame Dupaty in 1829
“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.
Martin-Pouzait lever escapement
Tourbillon with rotation per minute
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Alarm with verge escapement
Quarter hour repeater clock watch, verge escapement.
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
“Montre de souscription”.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.