Double comma escapement (double virgule)
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Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Dead seconds watch with detent escapement
Side lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Side lever experimental escapement
Movement with experimental verge-lever escapement.
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Navigation chronometer with sidereal time indication.
Quarter hour repeater movement with duplex escapement.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Hour and quarter repeater with cylinder escapement.
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.
Small-sized watch built on the principle of chronometers with monthly calendar, lever escapement sold to Baron Schickler on 30 December 1828 for the price of 3,600 FF.