Quarter hour repeater cylinder escapement
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Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Quarter hour repeater by touch with special cylinder escapement.
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Dead-beat seconds watch with double-wheel duplex escapement.
Cylinder escapement, quarter hour repeater.
Quarter-repeating watch, enamelled case decorated with diamonds and pearls, formerly belonging to Queen Catherine of Württemberg, wife of Jérôme Bonaparte.
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Verge escapement
"Souscription" with auxiliary minutes and seconds
Duplex double wheel escapement, monthly republican calendar.
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Scappamento ad ancora detent di Robin
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
“Montre petit medaillon simple, 13 lignes, pierced arbor, gold case with revolving back, no. 3261, moon phase, lever escapement”. Sold on 02 April 1814 to His Majesty the Emperor of Russia (Alexander I) for the sum of 2,400 francs.