Chronometer with lever escapement.
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Josiah Emery Straight Lever Escapement Chronometer.
Side lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
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
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Side lever experimental escapement
Verge escapement. Interesting watch of historical value for the signature referring to the Savoy kings.
Decimal watch with calendar and special escapement
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Quarter hour repeater with double wheel duplex escapement.
“Montre simple” in the style of Breguet.
‘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”.
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement