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Omega 490-1243, Fourth wheel, NOS

Omega 490-1243, Fourth wheel, NOS

Tax included.
  • OMEGA original part in factory sealed packaging.
  • Fits cal: 490, 491

 

Versions: 25.00 mm.

  • 470: 17 jewels (1955).
  • 471: 19/20 jewels (1955).


Versions: 28.00 mm.

  • 490: 17 jewels, sub second (1956).
  • 491: 19 jewels, sub second (1956).
  • 500: 17 jewels, center second (1956).
  • 501: 20 jewels, center second (1956).
  • 502: 17 jewels, center second, date (1956).
  • 503: 19/20 jewels, center second, date (1956).
  • 504: 24 jewels, center second, date, chronometer (1957).
  • 505: 24 jewels, center second, chronometer (1957).