Hour and quarter repeater and alarm with cylinder escapement.
Log in or register.
George Graham lever escapement, double-dial astronomical watch, equation of time. Double face watch.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Dead seconds watch with detent escapement
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Verge escapement, enamelled case decorated with diamonds and pearls
Montre simple a deux aguilles a secondes sien 140 boite en or n.2429 envoyé a Melin de Londres en cadeau pour le prix de 1030 FF le 11 mai 1821. (la n.140 Montre simple à secondes, boîte d’or Vendue le 9 frimaire an 5 (29 novembre 1796) à Monsieur Lavillete 576 FF.)
Chronometer with patented detent escapement.
Cylinder escapement
“Simple gold watch with grandes secondes d’un coup” sold on 1 March 1860 to Monsieur Mathias for 655 francs, returned by the same on 8 March 1866, resold to Monsieur Henry Mallet for 875 francs to be presented to Doctor Lienard, double barrel, independent seconds, lever escapement.
Cylinder escapement by a pupil of Robin
Quarter and half quarter hour repeater with ruby cylinder escapement no. 255.
Escapement “pallet pin weel”
Hour and quarter touch repeater with Debaufre escapement modified by Pierre Le Roy, enamelled case.
Virgule escapement