Lever escapement, quarter and hour repeater, republican calendar.
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Hour and quarter repeater, verge escapement, enamelled case.
“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)
Dead independent seconds movement, cylinder escapement.
Dead-beat seconds watch with double-wheel duplex escapement.
Escapement by Paul Garnier
“Montre simple” in the style of Breguet.
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Reverse hour-quarter repeater (pull)
Revolutionary and Gregorian calendar, "virgule" escapement.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Dual scale thermometer on the Houriet principle
Orologio a secondi morti con scappamento a virgola
Escapement “pallet pin weel”