When was "Silver swivel ring with agate half-barrel" created?

This artwork was created 4th century BCE.

What medium is "Silver swivel ring with agate half-barrel"?

Silver swivel ring with agate half-barrel is Agate, silver.

Yes, Silver swivel ring with agate half-barrel is in the public domain and available for free download under CC0 license.

Unknown Artist

4th century BCE

Medium

Agate, silver

Dimensions

Length: 13/16 in. (2.1 cm)

Classification

Gems|Gold and Silver

Culture & Period

Greek · Late Classical

Department

Greek and Roman Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

The Cesnola Collection, Purchased by subscription, 1874–76

Accession Number

74.51.4210