Thank you for viewing! A unique medal commemorating the 1970 Osaka Expo. - Front design: Progress & Harmony for Mankind, Japan World Exposition - Back design: EXPO'70 OSAKA - Design features: A uniquely shaped character's face is depicted. Osaka Expo '70 Commemorative Medal Expo '70 Collection Approximately 3.8 cm in diameter There are signs of aging, discoloration, cloudiness, and dirt due to long-term storage. If you purchase all the EXPO '70 commemorative medals I have listed, you can buy them for 20,000 yen. Please let me know in the comments section before purchasing if you wish to do so. This is based on my amateur assessment. Please purchase only if you are satisfied with the photos and description. I am a beginner on Mercari. I want you to have a pleasant purchase experience, so thank you in advance for your understanding. Please refrain from price negotiations as per my profile.