Dead seconds watch with detent escapement
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Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer
Tide indicator, enamelled dial, cylinder escapement.
Movement with experimental verge-lever escapement.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Detent anchor escapement by Robert Robin, quarter hour repeater.
Dead independent seconds movement, cylinder escapement.
“Montre de souscription”.
Calendar movement with dead seconds and special cylinder escapement.
“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.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
“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
Quarter hour repeater cylinder escapement
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.