Central seconds, regulateur dial, cylinder escapement
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Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
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 .
First generation French lever escapement movement
“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Seven-day power reserve, 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)
Verge escapement, enamelled case decorated with diamonds and pearls
Verge escapement
Thirty-tooth “rack lever” escapement
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Lever escapement, quarter hour repeater
Souscription watch
Hour and quarter repeater with cylinder escapement.