Detent Lever escapement invented by Robert Robin. Restored by Breguet.
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Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Independent seconds movement, lateral lever escapement.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Calendar movement with dead seconds and special cylinder escapement.
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
Escapement by Paul Garnier
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Cylinder escapement by a pupil of Robin
Lateral lever escapement, quarter hour repeater.
"Montre simple” N.3707 sold to Monsieur Furchy Notaire on 31 June 1822 for 1140 FF.
“Montre de souscription”.
Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.
Decimal watch with calendar and special escapement
Dead seconds chronometer with in-line straight lever escapement.