Hour and quarter repeater, verge escapement, enamelled case.
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“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.
Quarter hour repeater clock watch, verge escapement.
Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Dead-beat seconds watch with double-wheel duplex escapement.
Josiah Emery Straight Lever Escapement Chronometer.
Martin-Pouzait lever escapement
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Hour and quarter repeater, cylinder escapement, enamel case
Movement with “à pattes d'ecrevisses” (crab leg) escapement
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).
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Automatic winding with beating mass, perpetual monthly and weekly retrograde calendar, cylinder escapement.
Tide indicator, enamelled dial, cylinder escapement.