Detent anchor escapement by Robert Robin, quarter hour repeater.
Log in or register.
“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Made on the Houriet principle with a special dial
Dead independent seconds movement, cylinder 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).
Finished by son Pierre Le Roy, Sully escapement, calendar.
Tourbillon with rotation per minute
Martin-Pouzait lever escapement
“Compteur militaire” cylinder escapement 84 divisions
"Souscription" with auxiliary minutes and seconds
Central seconds, regulateur dial, cylinder escapement
Orologio a secondi morti con scappamento a virgola
Dual scale thermometer on the Houriet principle
“Montre de souscription”.
Republican and Gregorian calendar, lever escapement by J.M. Pouizait, skeletonized movement.