Large display watch with cylinder escapement and dead central seconds.
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Quarter hour repeater clock watch, verge escapement.
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
“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 detent escapement
Duplex double wheel escapement, monthly republican calendar.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Double wheel verge escapement.
Detent anchor escapement by Robert Robin, quarter hour repeater.
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Verge escapement, enamelled case decorated with diamonds and pearls
Sully's escapement
“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
“Montre de souscription” with calendar and virgule escapementa