Monthly and week calendar, with central seconds, verge escapement.
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“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
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 de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Josiah Emery Straight Lever Escapement Chronometer.
Repetittion a cuvette ruage 4269 en or 742 Gros, vendu au General Moreau le 2 octobre 1810 au prix de 1800 FF
Straight lever escapement, quarter hour repeater
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Calendar movement with dead seconds and special cylinder escapement.
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.
Martin-Pouzait lever escapement
Double comma escapement (double virgule)
Chronometer with lever escapement.
Dead independent seconds movement, cylinder escapement.