This is a valuable medal commemorating the opening of the Joetsu Shinkansen on November 15, 1982 (Showa 57). 【Product Features】 • Beautiful gold-colored commemorative medal • The front features a detailed engraving of the Shinkansen and mountains • The back depicts a map of Japan and the opening routes • Comes with an original case 【Historical Value】 • The opening of the Joetsu Shinkansen was a significant event in Japanese transportation history • A masterpiece filled with the technology and artistry of the time • A highly sought-after item for railway enthusiasts and history buffs With a history of over 40 years, this commemorative medal is a must-have for collectors. How about owning a valuable piece that symbolizes the development of Japanese railway technology?