When was "Architect's Plummet" created?

This artwork was created ca. 12th century.

What medium is "Architect's Plummet"?

Architect's Plummet is Copper alloy, iron armature.

Yes, Architect's Plummet is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 12th century

Medium

Copper alloy, iron armature

Dimensions

H. 8 1/4 in. (21 cm); W. 10 1/2 in. (26.7 cm)

Classification

Metalwork

Culture

Sri Lanka, Pollonnaruva

Department

Asian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Barry Fernando, M.D. and Coleene Fernando, M.D., 2009

Accession Number

2009.292