Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
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Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Josiah Emery Straight Lever Escapement Chronometer.
“Montre de souscription”.
Alarm with verge escapement
Built on the principle of “garde temps”, quarter and half quarter hour repeater with double wheel duplex escapement sold to Monsieur Egerston (Egerton) on 17 December 1813 for 3,000 FF .
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Independent seconds movement, lateral lever escapement.
“Montre de souscription” with verge escapement.
Movement with experimental lateral lever escapement in the Robin style.
Calendar movement with dead seconds and special cylinder escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.