Vintage 1982 Joetsu Shinkansen Opening Commemorative Keychain – 200 Series "Toki/Asahi" – Rare Japan National Railways Souvenir This is a commemorative keychain produced to celebrate the opening of the Joetsu Shinkansen in 1982. The front features the 200 Series Shinkansen (222 unit), and the back is engraved with a route map of the Joetsu Shinkansen. This is a commemorative item from the JNR era, a non-sale, limited-distribution model. 【Details】 ・Production Year: Around 1982 (Showa 57) ・Model: 200 Series 222 unit "Toki/Asahi" ・Back: Joetsu Shinkansen Route Map ・Material: Nickel-plated alloy + enamel coloring ・Condition: Almost no enamel peeling or rust, good hardware (beautiful condition) 【Rarity/Value】 ・Difficult to obtain now, as it is an early model from the Joetsu Shinkansen opening. ・Highly sought after among 200 Series commemorative items, featuring the "222 unit" engraving. ・Expected to increase in value in the railway collector market, making it a stable asset (estimated +25-40%). Recommended for railway fans and collectors of Showa retro goods. Perfect for collections, display, and gifts.