Meiji 21 (1888) Japan Red Cross Society Medal I believe it's made of silver, but the details are unknown. Outer diameter: Approximately 29.4mm Thickness: Approximately 1.7mm Weight: Approximately 9.5g There are scratches, dirt, and tarnish. (Notes) Please examine the images and description carefully before considering a purchase. There may be oversights in the condition check. Please refrain from bidding if you are overly concerned about condition. We will try to ship as quickly as possible, but there may be delays depending on circumstances. Thank you for your understanding.