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Certina 13-20-401, Winding stem

Certina 13-20-401, Winding stem

Tax included.
  • CERTINA original part, not in factory packaging.
  • Thread 0,90 mm.
  • Fits cal: 13-20, 13-21, 13-22


Versions:

  • 13-20: N: = 19.800, no mountings.
  • 13-21: N: = 19.800, mounting threads.
  • 13-22: N: = 21.600, mounting threads.