Longines 633-404/3, Winding stem, inner

  • 380 kr
    Unit price per 
Tax included.


  • New LONGINES original part, not in factory packaging.
  • Fits cal: 633, 636


Data: Longines cal: 631.1 (ETA 2824)

  • 25 jewels, automatic wind, hour & minute.
  • Size: 11.5''' 25.60 mm.
  • H: = 4.60 mm.
  • N: = 28.800 A/h.
  • Power reserve: 40 h.
  • Mainspring:


Versions: Suffix: 1 = 25 jewels, Suffix 2: = 17 jewels.

  • 631: Base cal: ETA 2824
  • 633: Base cal: ETA 2824, date, sweep second.
  • 636: Base cal: ETA 2836, day, date, sweep second.