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Omega 245-2052, Screw for balance cock

Omega 245-2052, Screw for balance cock

Imposte incluse. Spese di spedizione calcolate al momento del pagamento.
  • OMEGA original screw in very good used condition.
  • 1 pcs.
  • Fits cal: 245
Data: Omega 244 (R 13.5 PC AM 17 p).
  • 17 jewels, manual wind.
  • Size: 17.50 x 13.50 mm.
  • H: = 3.25 mm.
  • N: = 21 600 A/h.
  • Power reserve: 46 h.

Versions:

  • R13,5: until 1949, 15 jewels (1939).
  • 240: after 1949, 15 jewels (1949).
  • 241: 15 jewels, antimagnetic (1949).
  • 242: 17 jewels (1944).
  • 243: 17 jewels, antimagnetic (1950).
  • 244: 17 jewels, incabloc (1950).
  • 245: 17 jewels, flat balance ring, 19800 A/h.
  • R13,5SC: until 1949, 17 jewels, center second (1940).
  • 250: after 1949, 17 jewels, center second (1949).
  • 251: 17 jewels, antimagnetic, center second (1950).
  • 252: 17 jewels, antimagnetic, center second, incabloc (1951).

About our used parts!

All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.