Movement with lever detent escapement invented by Robert Robin
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"Souscription" with auxiliary minutes and seconds
Side lever experimental escapement
Quarter hour repeater with lateral lever escapement
“Rèpètition de Première Classe” con scappamento a cilindro in rubino, e jumping hour venduto a monsieur Ternaux (Étienne Nicolas Louis Ternaux ) , il 2 Brumaio anno 13 (24 ottobre 1804) per 1.800 FF.
Weekly winding device, monthly calendar, with comma escapement
First generation French lever escapement movement
Alarm with verge escapement
Dead seconds watch with lever escapement by Pouzait
“Montre de souscription” with calendar and virgule escapementa
Decimal watch with virgule escapement, power reserve, jumping hours and barometer, center seconds n.4737 belonging to Antoine Louis Leon de Saint-Just.
“Compteur militaire” cylinder escapement 84 divisions
Decimal watch with double time indication on a 24-hour basis, verge escapement.
“Montre de souscription”.
Straight lever escapement, quarter hour repeater
Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.