1st-early 3rd century
Diam. 14.2 x H. 1.4 cm (5 9/16 x 9/16 in.)
Cast bronze
17th centuryJapaneseCast bronze
12th-14th centuryKoreanCopper alloy
4th century BCEGreekCast bronze, the inset gold back with repoussé and ring-punched designs
8th centuryChineseBronze
2nd century BCEEtruscanCopper alloy
5th-4th century BCEEtruscanLeaded bronze
6th century BCEGreekCast bronze, the inset gold plaque on the reverse with repoussé designs
8th centuryChineseNephrite jade and glass on back of a bronze mirror
5th-3rd century BCEChineseCopper alloy
4th century BCEGreekCast bronze with gilding
1st-3rd century CEChineseOpaque and semi-opaque watercolor on prepared pasteboard under varnish
18th-19th century