New Year's Sale! Keicho Koban gold coins were the most famous gold coins, minted and circulated for a long period during the Edo period, from Keicho 6 to Genroku 8 (1601-1695). (From the Japan Numismatic Dealers Association data) We are now offering a replica reference item of this coin. - Material: Unknown (Brass?) - Weight: Approximately 12.2g - Dimensions: Approximately 72mm x Approximately 39mm x Approximately 0.6mm (Please forgive any errors due to amateur measurement.) There are no noticeable scratches or stains, but there are slight scratches and black spots, so please refrain from purchasing if you are sensitive to these or are looking for a perfect item. This is only a replica reference item, but please add it to your collection for good luck with money, which is very popular these days!! Thank you for viewing.