Duplex double wheel escapement, monthly republican calendar.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Decimal watch with double time indication on a 24-hour basis, verge escapement.
Watch presented by Napoleon Bonaparte to Jean Joseph Gauthier on 21 Floréal Year VII (May 10, 1799), verge escapement
Revolutionary and Gregorian calendar, "virgule" escapement.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Quarter hour repeater clock watch, verge escapement.
Republican calendar with straight lever escapement
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
Decimal watch with calendar and special escapement