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The Encyclopedia of Horology

Component record · Regulation

Pendulum Rod

Partially verified

Long shaft

What it does

Connects bob to suspension

How it works

Evolution

Length determines period

Known variations

    Identification for collectors

      Common failure modes

      • Thermal expansion

      Diagram

      escape wheelpallets and leveroscillator
      Schematic: escapement arrangement. 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.