Lever escapement, quarter hour repeater
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‘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”.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Skelectric watch with Masonic decoration.
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Movement with lever detent escapement invented by Robert Robin
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Cylinder escapement
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
“Montre simple” in the style of Breguet.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Quarter hour repeater by touch with special cylinder escapement.
Lateral lever escapement, quarter hour repeater.
Scappamento ad ancora detent di Robin
Movement with particular Pouzait lever escapement, quarter hour repeater
Quarter hour repeater with double wheel duplex escapement.