“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
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Quarter hour repeater movement with duplex escapement.
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Navigation chronometer with sidereal time indication.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Hour and quarter repeater with double wheel duplex escapement, snap calendar, engraved equation of time
Martin-Pouzait lever escapement
Orologio a secondi morti con scappamento a virgola
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
Dead seconds watch with duplex lever escapement by Jean Renaud
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Cylinder escapement by a pupil of Robin
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Reverse hour-quarter repeater (pull)
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Scappamento ad ancora e compensazione termica