Duplex double wheel escapement, monthly republican calendar.
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Lever escapement, quarter and hour repeater, republican calendar.
Revolutionary and Gregorian calendar, "virgule" escapement.
“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.
Ruby lever escapement.
Twin barrel chronometer, monthly calendar with ruby lateral lever escapement
Independent seconds movement, lateral lever escapement.
“Montre de souscription” with calendar and virgule escapementa
"Souscription" with auxiliary minutes and seconds
Experimental verge escapement
Dual scale thermometer on the Houriet principle
“Montre de souscription” case n.307 « Remise a son excellence l'Ambassadeur de Espagne pou faire passer a Monsieur X » 5 Terminador an 9 (24 Jullet 1801)
“Subscription" watch, Cassa di Joly no. 1769, sold to Prince Kurakin on August 9, 1811, for 1,080 FF, returned in 1812 and resold to the Princes of Valencay on May 8, 1812, for 980 FF.”
Lateral lever escapement, quarter hour repeater.
Quarter hour repeater, grand sonnerie clock watch, Robin detent lever escapement
Movement with lever detent escapement invented by Robert Robin