Red serial number in arabic (Ministry of Finance); Green vertical serial number in Chinese (National bank) Sailing ship, to the left. Daji, the warrior during reign of Emperor Nintoku, to the right. (Alternative explanation: Minamoto Tametomo a man of immense strength and 7 ft tall, which sunk a ship like that depicted here with arrows.)
Reverse description
Defeat of Mongol warriors in Hakata Harbor. Flanked by depiction of gold 1 Yen coin; obverse on the right and reverse on the left.
