Lever escapement, quarter hour repeater
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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 .
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Lever escapement and thermal compensation
Seven-day power reserve, cylinder escapement.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.
“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.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Movement with lever detent escapement invented by Robert Robin
“Montre de souscription” with verge escapement.
Montre de carrosse a repetition des quart et function de reveil sold to the count de Mercy Argentau on 09 June 1837 at the price of 620 FF, ancienne 1155 sold to Pierre de Salabert for the Marquise of Santa Cruz on 18 Floreal year 13 (08 May 1805) , at the price of 1,440 francs.