Ruby lever escapement.
Log in or register.
Dead seconds watch with detent escapement
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
“Montre de souscription” with verge escapement.
Particularly shaped side lever escapement, complete calendere, hour-quarter repeating
Cylinder escapement watch formerly belonging to Louis Bonaparte (1778–1846), brother of Napoleon, King of Holland, and passed down within the Imperial dynasty.
“Montre de souscription”.
Lever escapement and thermal compensation
Side lever escapement.
“Montre de souscription a tact” sold to the brother of the Spanish Consul (Monsieur de la Serna) in Vendemiaire year X (1802) for 1,100 FF.
Quarter-repeating watch with an experimental duplex-cylinder escapement, presented to Dupont de l’Eure in 1818, magistrate and politician.
Revolutionary with Robin type 2 dial, republican calendar, verge escapement
Escapement “pallet pin weel”
“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Sully's escapement
Turkish market watch, hour and quarter repeater with ruby cylinder escapement, translucent red enamel case, sold to Leroy in Constantinople for 2,400 FF (Breguet agent).