Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900

Omega / Kirby Beard & Co. 58 mm, 153 g, circa 1900. Rare double-sided pocket watch with chronograph and polychrome S. Dial and tachy scale. Tachymeter Dial with double signature of Omega and retailer Kirby Beard in Paris. Front: enamel, Arabic numerals, 15 min. Counter, concentric tachy scale, spade hands. Back: outer tachy scale and 15 min. Counter, skeletonized centre, blued single spade hand. 3/4 plate movement, frosted, gilt, very finely ground chronograph steel parts, ratchet wheel, screw compensation balance, index spring fine adjusting device. The tachymeter dial allows the measuring of any speed between 10.5 and 140 miles per hour without the help of calculations. 15-minute counters starting with 5 individual minute segments in different colours to indicate which colour will show the speed on the spiral tachymeterscale. Source: Marco Richon “Omega”, 2007, p. Chronotachymètre double face Omega, 1906: Calibre 19/22′ LOB, cadran émail breveté SGDG – sans garantie du gouvernement – portant le nom du grand magasin parisien Kirby Beard & Co Ltd avec échelle tachymétrique à base kilométrique permettant de déterminer – par simple lecture et sans calcul – toute vitesse entre 10,5 et 250 km/h, totalisateur 15 minutes rapporté à midi, commençant par six divisions dont les couleurs indiquent les spires de l’échelle tachymétrique à lire, heures arabes Paris, minuterie traits au 5ème de seconde, aiguilles poires et couronne dorées rose; le fond transparent de ce modèle est muni d’un cadran émail annulaire à base hectométrique permettant de déterminer toute vitesse entre 7 et 180 km/h au moyen d’une aiguille rétrograde; boîte bassine en argent. La mention “19/22″ de la référence signifie que ce calibre est un 19”’ CHRO adapté à une boîte de 22”’avec tige de remontoir plus longue. Credit: ZEN de forumamontres. The item “Rare Omega Chronograph Tachymeter pocket watch dual face solid silver circa 1900″ is in sale since Monday, March 26, 2018. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Antique”. The seller is “monmoonoy” and is located in Paris. This item can be shipped worldwide.
  • Material: Silver
  • Brand: OMEGA
  • Metal: Silver
  • Features: Chronograph

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