The Wadô era ([[708]]-[[715]]) is named after the significant discovery of copper seams in [[Musashi province]]; the era's name means literally "Japanese copper." Copper coins minted during that period based on the form of Chinese ones are believed to have been the first coins minted in Japan. | The Wadô era ([[708]]-[[715]]) is named after the significant discovery of copper seams in [[Musashi province]]; the era's name means literally "Japanese copper." Copper coins minted during that period based on the form of Chinese ones are believed to have been the first coins minted in Japan. |