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Certina 13.20-5121, Screw for balance cock

Certina 13.20-5121, Screw for balance cock

Tax included.
  • CERTINA original screw, new without factory packaging.
  • 1 pcs. (1 pcs/movement)
  • 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.