Japan World Exposition Commemorative Medal MEDAL EXPO70 COPPER MEDAL Copper Medal Made by the Mint Bureau Osaka Expo 1970 (Showa 45) Comes in a case Coin Immediate purchase. Discount available for bulk purchases. ■ Manufacturer: Mint Bureau ■ Year of manufacture: 1970 (Showa 45) ■ Material: Copper ■ Weight: 15.9g ■ Condition: Long-term storage The paper case is damaged. This item has been stored in a paper case, so it is clean.