The 20th Anniversary of His Majesty the Emperor's Enthronement Commemorative 500 yen Nickel-brass Coin

| Material | Nickel-brass |
|---|---|
| Composition | Copper 720 Zinc 200 Nickel 80 |
| Weight | 7g |
| Diameter | 26.5mm |
| Year of Production | 2009 |

| Material | Nickel-brass |
|---|---|
| Composition | Copper 720 Zinc 200 Nickel 80 |
| Weight | 7g |
| Diameter | 26.5mm |
| Year of Production | 2009 |