"Souscription" with auxiliary minutes and seconds
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“Double-face” watch, monthly calendar, verge escapement, twelve- and twenty-four-hour indication.
Souscription watch
“Resilient lever” lever escapement modified by Mortimer George Cole.
Ruby lever escapement.
Skelectric watch with Masonic decoration.
Quarter hour repeater cylinder escapement
Revolutionary and Gregorian calendar, "virgule" escapement.
Dead seconds watch with duplex lever escapement by Jean Renaud
Movement with “à pattes d'ecrevisses” (crab leg) escapement
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
Hour and quarter repeater with cylinder escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Martin-Pouzait lever escapement
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine