Quarter hour repeater and calendar with Debaufre escapement modified by Pierre Le Roy
Log in or register.
Duplex double wheel escapement, monthly republican calendar.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
“Montre de souscription” with verge escapement.
Escapement by Paul Garnier
Detent anchor escapement by Robert Robin, quarter hour repeater.
Central seconds, regulateur dial, cylinder escapement
“Montre de souscription”, with reverse caliber sold to Monsieur Manu on 1 May 1810 for 600 Francs
Movement with lever detent escapement invented by Robert Robin
Hour and quarter repeater, mustache lever escapement
Watch for the Turkish market, quarter-hour repeater with ruby cylinder escapement, shipped to the Maison de Russie on 23 April 1810 and sold by Moreau on 31 December 1810 for FF 1,680.
“Montre de souscription”.
Chronometer with lever escapement.
Reverse hour-quarter repeater (pull)
Side lever experimental escapement
Lever escapement, quarter and hour repeater, republican calendar.