Lateral lever escapement, quarter hour repeater.
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Movement with lever detent escapement invented by Robert Robin
Side lever experimental escapement
Elève de Winnerl, chronometer with lever escapement.
Quarter hour repeater movement with duplex escapement.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
“Montre de souscription” with double wheel duplex escapement
Large display watch with cylinder escapement and dead central seconds.
Robin style movement with cylinder escapement.
Hour and quarter repeater and alarm with cylinder escapement.
“Rèpètition à minutes” chronometer with double-wheel duplex escapement, sold to the Spanish Princes in Valençay on 29 May 1809 for the price of 2,400 F.
Movement with experimental verge-lever escapement.
Chronometer with pivoted detent escapement sold to M. le General Cafarelli, Prèfet Maritime de Brest le 16 Messidor anno XI (5 July 1803) for 70 Louis.
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
Repetittion a cuvette ruage 4269 en or 742 Gros, vendu au General Moreau le 2 octobre 1810 au prix de 1800 FF
Straight lever escapement, quarter hour repeater