Kiri Paulownia Seal in fan-shaped cartouche at the top. Vertical denomination in rectangular below. Name and Kaō signature of the Mint Official in rectangular in lower center. Another Kiri Paulownia Seal in fan-shaped cartouche at the bottom.
Reverse
Butter-fly-like signature, and various other characters, the stamps of mint officials.
Used by the samurai class during the Edo period to buy weapons and armour.
