

COPY
| Number | Y# 93 |
|---|---|
| Country | Japan |
| Period | Hirohito (Showa) (1950 - 1989) |
| Ruler | Hirohito |
| Currency | Japanese yen |
| Coin type | Commemorative coins |
| Denomination | 500 yen |
| Currency rate | 500 JPY = 3.15 USD |
| Year | Yr. 63 (1988) - 昭和六十三年 |
| Subject | Seikan Tunnel Opening |
| Edge type | Reeded with lettering |
| Edge description | SEIKAN TUNNEL '88 |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 13 |
| Diameter (mm) | 30 |
| Thickness (mm) | 2.75 |
![]() | Constructions Event Legend |
|---|
![]() | Geography Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| Japan, Osaka | 20.000.000 | 400.000 | - |
| 昭和六十三年 | (1988) | $ ***** |
