Scappamento ad ancora detent di Robin
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Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Ruby lever escapement.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Experimental verge escapement
Hour and quarter repeater and alarm with cylinder escapement.
"Montre simple plate excentrique nouveau calibre 16½ lignes échapt cilindre, cadran émail” sold to Monsieur Benardaky on 01 luglio 1850 at prize of 1200 FF.
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.)
Sold to Son Excellence M. Achille Fould on 12 November 1860 for 950 FF. Presented to Professor Heinrich Siegel
“Compteur militaire” cylinder escapement 84 divisions
“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .
Compteur a pointage, nouveau modele chronographe a encre, sold at the College de France for 350 FF
Cylinder escapement.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
Double comma escapement (double virgule)
Movement with particular Pouzait lever escapement, quarter hour repeater