Lateral lever escapement, quarter hour repeater.
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Dead seconds chronometer with in-line straight lever escapement.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
“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.
“Montre de souscription”.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Cylinder escapement
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Monthly and week calendar, with central seconds, verge escapement.
Dead-beat seconds watch with double-wheel duplex escapement.
Dead independent seconds movement, cylinder escapement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Hour and quarter repeater, cylinder escapement, hunting case.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.