Chronometer with Earnshaw spring detent escapement, spherical balance spring.
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Monthly and weekly calendar, with virgule escapement and “diablotine”
Escapement “pallet pin weel”
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Quarter-repeating watch, enamelled case decorated with diamonds and pearls, formerly belonging to Queen Catherine of Württemberg, wife of Jérôme Bonaparte.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Dead-beat seconds watch with double-wheel duplex escapement.
“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.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Dead seconds chronometer with in-line straight lever escapement.
“Montre de souscription”.
Escapement by Paul Garnier
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation