Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Measuring Devices (hierarchy name)
5. measuring devices (instruments)
6. [measuring devices for extent]
7. timepieces
8. [timepieces by form]
9. clocks
10. [clocks by form]

Anotations

Scope note:

Very large clocks, typically those that are a feature of city embellishment in important squares and buildings. In addition to the clock itself, the mechanism may include various animations, for example those having astonomical or animated figures.