Hour and quarter repeater, cylinder escapement, enamel case
Log in or register.
Hour and quarter repeater with cylinder escapement.
First generation early straight line lever escapement
Chronometer with quarter hour repeater and calendar, pivoted detent escapement with experimental thermal compensation
“Montre de souscription” with verge escapement.
Verge escapement
Quarter hour repeater by touch with special cylinder escapement.
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
‘Montre a repetition des quart a toc’ lever escapement, monthly calendar, sold on 09 August 1792 to Monsieur Robert (Anglais) for 1800 francs “Nouveau calibre”.
Large display watch with cylinder escapement and dead central seconds.
“Club footed” verge escapement.
Chronometer fitted with a pivoted detent escapement and a balance with three-roller suspension.
“Répétition à ponts, medium size, 19 lignes, pierced arbor, gold case no. 4068, half-quarter repeating, lever escapement,” sold on 16 March 1826 to Monsieur Spies. Monthly calendar and a secret compartment containing the portrait of a young woman.
Movement with experimental verge-lever escapement.
“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.”
Hour and quarter repeater, verge escapement, enamelled case.