Monthly and weekly calendar, with virgule escapement and “diablotine”
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“Montre de souscription” apocryphal. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017
Chronometer made by Joseph Thaddeus Winnerl on a movement by Robert Robin
Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.
Large display watch with cylinder escapement and dead central seconds.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
Double comma escapement (double virgule)
“Montre de souscription” case n.918 sold au freres Chaudoir 20 Nivose an 13 (10 Janvier 1805)
Garde temps, rèpètition de première Classe sur les princes des chronomètre” sold to Count Mercy d’Argenteau on 28 January 1824 for 3,400 FF. Repetition of hours, quarters and half quarters, monthly calendar. Jumping hour.
"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.
Dead central seconds watch with star duplex escapement invented by Charles Edouard Jacot with 1/4 second diablotine
“Club footed” verge escapement.
Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
"Rèpètition de première Classe sur les Principes des Chronomètres", calendar, ruby lever escapement, hour, quarter and half-quarter repeater, sold to M. le Professeur Shumacher, on 23 February 1829 for 3,200 FF.
Independent seconds movement, lateral lever escapement.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case