| Issuer | Czechoslovakia |
| Year | 1990 |
| Type | Coin pattern |
| Value | 100 Korun (100 CSK) |
| Currency | Koruna (1953-1992) |
| Composition | Silver (.500) |
| Weight | 13 g |
| Dimensions | 31 mm |
| Thickness | 2.3 mm |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | Vladimír Oppl |
| In circulation to | November 1990 |
| Reference(s) | KM#Pr8 |
| Obverse description | Socialist republic coat of arms, denomination below. Countermarked SBČS 500 (Státní banka Československá/State bank of Czechoslovakia) |
| Obverse script | Latin |
| Obverse lettering | ČESKOSLOVENSKÁ SOCIALISTICKÁ
REPUBLIKA (Translation: Czechoslovak socialist republic) |
| Reverse description | Prague with flags and flowers |
| Reverse script | Latin |
| Reverse lettering | 1. MÁJ
V PRAZE 1890 - 1990 (Translation: 1st May in Prague 1890 - 1990) |
| Edge | |
| Mint | |
| Mintage | 1990 - Proof, Countermarked `SBČS 500` - 2 500 |
| Catalog ID | 8583443910 |
| Comments |
