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Longines 290-401, Winding stem

Longines 290-401, Winding stem

  • LONGINES original stem, not in factory packaging.
  • Thread: 0.90 mm.
  • Fits Longines cal: 290, 291, 292

 

Data: Longines 290

  • 24 jewels, automatic wind, center second.
  • Size: 11,5'''  26,00 mm.
  • H: = 5,90 mm.
  • N: = 19800.
  • Power reserve: 45 h.

Versions:

  • 290: center second.
  • 291: center second, date.
  • 292: center second, date, power reserve.