These are actual Japanese square coins that circulated in the 1800's.
These coins are 2 Bu gold (Nibu-Kin).
Date: 1868
Denomination: 2 Bu
Weight: Approx 3g each
Size 18mm x 10mm (Similar length to a quarter)
Gold content: 22.3%
Japanese coin catalog reference: 09-29
The coin you will receive will be randomly picked from the group.