According to some record, the total amount of Keicho Oban minted is 16,565; however, as 15,080 Meirekiban (Keicho Ogan minted during the Meireki era) were minted, it is not clear what range does this record cover.
慶長大判の総鋳造量は16,565枚という記録もあるが明暦判でも15,080枚であることから、この記録がどこまでの範囲を示すものかは不明である。