Commemorative Coins The 50th Anniversary of the Shinkansen(Sanyo Shinkansen)100 yen Clad Coin Japanese Commemorative Coins MaterialCupronickel and CopperCompositionCopper 875Nickel 125Weight4.8gDiameter22.6mmYear of Production2015This 100 yen ... 2025.04.02 Commemorative CoinsThe 50th Anniversary of the Shinkansen100 yen Clad Coin