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The Encyclopedia of Horology

Component record · Train

Striking Governor

Partially verified

Fly fan or centrifugal brake

What it does

Regulates the speed of the strike

How it works

Evolution

Ensures even tempo

Known variations

    Identification for collectors

      Common failure modes

      • Noise

      Diagram

      count wheel or rackdetenthammer and gongwarning piece
      Schematic: striking and sounding work. An outline schematic drawn to show the arrangement of the parts discussed here. It is not a dimensioned working drawing and does not depict a particular maker's calibre.

      Sources & references

      1. de Carle, D., Practical Watch Repairing
      2. de Carle, D., Watch and Clock Encyclopedia
      3. Daniels, G., Watchmaking

      Where sources disagree, the disagreement is stated rather than resolved silently.