Microstella Regulating Tool for Rolex Balances

Horotec 03.670

Micro-stella key used to adjust Rolex balance wheels. The tool fits the unique star head of the balance adjusting screws. Screwing in gives faster rate, screwing out slower rate.

  • Calibres 2130, 3035, 3055, 3135, 3155 and similar
  • Includes instructions

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