Multi-Collet (Various Calibres), Bergeon

Oscillating Rotor Weight Lock & Release Tool - Multi-Collet - Bergeon

  • Bergeon 6923
  • To release and lock the oscillating weight (rotor)
  • Two heads included
  • Head (A) - Ø10.30mm For ETA 2890 series, including 2892, 2893, 2894, 2895, 2896 & 2897
  • Head (B) - Ø7.00mm For Valjoux 7750 & 7770 Valgrange A07111, A07161 & A07271
  • Heads also available separately

Video Link: Oscillating Rotor Weight Lock & Realease Tool
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