| Issuer | Australia |
| Year | 2003 |
| Type | Non-circulating coin |
| Value | 20 Dollars |
| Currency | Dollar (1966-date) |
| Composition | Bimetallic: gold (.999) centre in silver (.999) ring |
| Weight | 18.351 g |
| Dimensions | 32.1 mm |
| Thickness | 2.2 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#687 |
| Obverse description | 4th portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA 20 DOLLARS IRB |
| Reverse description | Four of the portraits of Elizabeth II used throughout her Reign up to 2003 at center; St. Edward Crown and the Order of Garter Collar along the commemorative inscription around the ring. |
| Reverse script | Latin |
| Reverse lettering | ANNIVERSARY OF CORONATION ~ ELIZABETH II ~ 1953-2003 E R P |
| Edge | Reeded |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 2003 - Proof - 621 |
| Catalog ID | 3311231650 |
| Comments |
