| Issuer | Spain |
| Year | 1991 |
| Type | Non-circulating coins |
| Value | 20 000 Pesetas (20 000 ESP) |
| Currency | Peseta (1868-2001) |
| Composition | Gold (.999) |
| Weight | 6.75 g |
| Dimensions | 23 mm |
| Thickness | 1 mm |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | Obverse: Manuel Martinez Tornero Reverse: Alfonso Morales Muñoz |
| In circulation to | 28 February 2002 |
| Reference(s) | KM#899, Schön#135 |
| Obverse description | Bust Juan Carlos I facing within beaded circle. |
| Obverse script | Latin |
| Obverse lettering | :JVAN:CARLOS:I:REY:DE:ESPAÑA:
:1991: (Translation: Juan Carlos I King of Spain) |
| Reverse description | Armored bust of Huascar, Emperor of the Inca Empire, with spear within beaded circle. |
| Reverse script | Latin |
| Reverse lettering | :QVINTO:CENTENARIO:
M:20000:PTAS:500 (Translation: 5th Centennial Madrid 20000 pesetas) |
| Edge | Reeded |
| Mint | (M) Royal Mint of Spain (Real Casa de la Moneda), Madrid, Spain (1591-date) |
| Mintage | 1991 M - - 1 292 1991 M - Proof - 1 656 |
| Catalog ID | 7990196020 |
| Comments |
