Quarter hour repeater with lateral lever escapement
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Ruby lever escapement.
Josiah Emery Straight Lever Escapement Chronometer.
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).
“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.
“Club footed” verge escapement.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Escapement “pallet pin weel”
Scappamento ad ancora e compensazione termica
Monthly and weekly calendar, with virgule escapement and “diablotine”
Seven-day power reserve, cylinder escapement.
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Detent Lever escapement invented by Robert Robin. Restored by Breguet.
Dead independent seconds movement, cylinder escapement.
Chronometer with Robin escapement
Dead seconds chronometer with in-line straight lever escapement.