Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
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Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
“Resilient lever” lever escapement modified by Mortimer George Cole.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Thirty-tooth “rack lever” escapement
Tide indicator, enamelled dial, cylinder escapement.
Weekly winding device, monthly calendar, with comma escapement
Cylinder escapement by a pupil of Robin
“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.”
Souscription watch
"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.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Chronometer with patented detent escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Dead-beat seconds watch with double-wheel duplex escapement.