Dead seconds watch with detent escapement
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Dead-beat seconds watch with double-wheel duplex escapement.
“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Monthly and weekly calendar, with virgule escapement and “diablotine”
Josiah Emery Straight Lever Escapement Chronometer.
Chronometer with Robin escapement
Lateral lever escapement, quarter hour repeater.
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).
Lever escapement, quarter and hour repeater, republican calendar.
“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.
Chronometer with lever escapement.
“Resilient lever” lever escapement modified by Mortimer George Cole.
Quarter hour repeater with lateral lever escapement
Cylinder escapement, quarter hour repeater.
Dead independent seconds movement, cylinder escapement.
Movement with “à pattes d'ecrevisses” (crab leg) escapement