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The Encyclopedia of Horology

Pendulum clock · Zurich

Precision regulator

Verified

The skeleton movement, held between two glass plates, is fitted with a Graham escapement.

Technical facts

Inventory number
MIH IV-670
Object type
Pendulum clock
Place of production
Zurich
Dating
1994
Materials and techniques (catalogue wording)
Verre, laiton, acier, invar
Dimensions (catalogue)
dimensions min/max: 1201 x 1400 mm

Historical significance

  • The skeleton movement, held between two glass plates, is fitted with a Graham escapement.
  • Pendulum with invar rod, with auxiliary heat compensation via the lens.

Photographs

Precision regulator (MIH IV-670)
Precision regulator (MIH IV-670) — Musée international d'horlogerie, La Chaux-de-Fonds, Museum collection photograph, rights review pending. MIH collection record

Photographs are illustrative examples of the type, not necessarily the exact object described. Verify details against the source file page.

Sources & references

  1. Musée international d'horlogerie, online collection record, inv. IV-670: https://collection.mih.ch/fr/collection/item/39328/

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