Chronometer with lever escapement.
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Quarter hour repeater with double wheel duplex escapement.
Monthly and weekly calendar, with virgule escapement and “diablotine”
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Cylinder escapement, quarter hour repeater.
Large display watch with cylinder escapement and dead central seconds.
Experimental verge escapement
Josiah Emery Straight Lever Escapement Chronometer.
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.
First generation French lever escapement movement
“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Quarter hour repeater cylinder escapement
Double wheel verge escapement.