“Resilient lever” lever escapement modified by Mortimer George Cole.
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Central seconds, regulateur dial, cylinder escapement
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Quarter hour repeater clock watch, verge escapement.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Scappamento ad ancora e compensazione termica
“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.
Repetition garde temps jumping hour, sold to M. Malotaky, second interpreter of the Turkish Ambassador, Prairial year 6 (May-June 1798), for 1,200 FF.
Verge escapement
“In homage to A.L. Breguet”, chronometer with thermometer, weekly calendar and power reserve.
Lever escapement and thermal compensation
Hour and quarter repeater and alarm with cylinder escapement.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Double-dial astronomical watch with cylinder escapement, centre seconds, and equation of time.