When was "Triptych (one of a pair)" created?

This artwork was created second half 19th century.

What medium is "Triptych (one of a pair)"?

Triptych (one of a pair) is Painted enamel on copper, partly gilt; silver gilt.

Yes, Triptych (one of a pair) is in the public domain and available for free download under CC0 license.

Unknown Artist

second half 19th century

Medium

Painted enamel on copper, partly gilt; silver gilt

Dimensions

8 1/4 x 8 in. (21.0 x 20.3 cm)

Classification

Enamels

Culture

probably Italian or possibly French

Department

European Sculpture and Decorative Arts

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of J. Pierpont Morgan, 1917

Accession Number

17.190.852