◎ Commemorative medal for the opening of the Channel Tunnel. It appears to be a medal commemorating the opening of the tunnel. I believe this is a rare item, a testament to Japanese tunneling technology. Year: 1991 (as printed on the medal) Medal dimensions: approximately 65mm in diameter, approximately 5mm thick. Material: metal. Please judge the size from the images. Please refer to the images for the condition of the used item. Body only. Thank you.