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Certina 28.10-420/423, Crown wheel with core

Certina 28.10-420/423, Crown wheel with core

Tax included.
  • CERTINA original part in factory sealed packaging.
  • Fits cal: 28.10, 28.15, 28.151


Versions:

  • 28.10:   18.000 A/h, sub second.
  • 28.15:   18.000 A/h, center second.
  • 28.151: 18.000 A/h, center second, date.
  • 28.16:   19.800 A/h, center second.
  • 28.161: 19.800 A/h, center second, date.
  • 28.163: 19.800 A/h, center second, date, circadian rhythm.