Montre a répétition de quart, a grand second d’un coup, sur le principes de chronomètre.
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Quarter hour repeater with double wheel duplex escapement.
Escapement by Paul Garnier
Cylinder escapement.
Month-day calendar with Poizait lever escapement large central seconds mounted in mahogany case
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.)
Side lever escapement.
Sully's escapement
Detent anchor escapement by Robert Robin, quarter hour repeater.
Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.
Navigation chronometer with sidereal time indication.
Chronometer with Robin escapement
Quarter hour repeater movement with duplex escapement.
"Repetition demi quart sur timbres” with lever escapement on the “garde temps” principle, hunter case with secret “portrait” compartment, “jumping hours” device sold to Count Panin on 11 June 1821, for FF 4,800, reentered, restored and resold with number 4931 to Monsieur Lacroix of Turin on 16 May 1831 for 4800 francs.
Decimal watch with double time indication on a 24-hour basis, verge escapement, enamelled case
Straight lever escapement, quarter hour repeater