This type of eight-pointed mirror, which first appeared in the latter half of the 7th century in Tang-dynasty China, was highly prized in Japan during the Heian period (794–1192)."
Gold Coin ("Kaiki Shōhō")
Japanese Archaeology and Special Exhibition (Heiseikan) Japanese Archaeology Gallery
March 12, 2024 (Tue)–
September 16, 2024 (Mon)