|Pseudonym reading||How are you going?|
|Specified type||Prefecture designation|
|Designated date||March 4, 1980|
|location||Shiba Town Tsuchikan character Urata|
11.1 cm in diameter.
Edge height 0.6 cm.
The peripheral edge stands perpendicular to the plane of the mirror.
It has a green color overall.
The pattern is the autumnal flowers that bloom in the cocoon.
) Has a spear placed.
It is a work of the end of the Heian period, and features are often found in the design and design.
It is excavated from around the Shinsenji Temple old main hall on the summit in March 1886.