When was "Disk Brooch" created?

This artwork was created late 6th–early 7th century (?).

What medium is "Disk Brooch"?

Disk Brooch is Copper alloy, glass paste, remnants of iron pin.

Yes, Disk Brooch is in the public domain and available for free download under CC0 license.

Unknown Artist

late 6th–early 7th century (?)

Medium

Copper alloy, glass paste, remnants of iron pin

Dimensions

Overall: 1 7/16 x 3/8 in. (3.7 x 1 cm)

Classification

Metalwork-Copper alloy

Culture

Frankish

Department

Medieval Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of J. Pierpont Morgan, 1917

Accession Number

17.192.24