Japanese edo coin

by yamachem - uploaded on July 1, 2016, 2:04 pm

The image depicts Japanese edo coin called "kan-ei-tsuu-hou" or "寛永通寶" in Japanese.

The wave pattern called "seigaiha" is used on the back side.

This coin is called "nami-sen" in common.

Nami or 波 in Japanese means wave in English.