Movement with experimental lateral lever escapement in the Robin style.
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“Resilient lever” lever escapement modified by Mortimer George Cole.
Chronometer with lever escapement.
“Montre de souscription” with calendar and virgule escapementa
Decimal clock watch with hour and half-hour striking (duodecimal), moon phase, verge escapemen
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
“Club footed” verge escapement.
Chronometer with Earnshaw spring detent escapement, spherical balance spring.
Self-winding hour and quarter repeater with pedometric oscillating mass, cylinder escapement.
Cylinder escapement by a pupil of Robin
Hour and quarter repeater with verge escapement
Quarter hour repeater by touch with special cylinder escapement.
Hour and quarter repeater, cylinder escapement, hunting case.
Quarter-repeating watch, enamelled case decorated with diamonds and pearls, formerly belonging to Queen Catherine of Württemberg, wife of Jérôme Bonaparte.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Monthly and weekly calendar, with virgule escapement and “diablotine”