| Issuer | Australia |
| Year | 2004 |
| Type | Non-circulating coin |
| Value | 50 Cents |
| Currency | Dollar (1966-date) |
| Composition | Silver (.999) |
| Weight | 15.55 g |
| Dimensions | 32.1 mm |
| Thickness | 3 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#673 |
| 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 50 CENTS IRB |
| Reverse description | A monkey sitting on a branch surrounded by leaves with the Chinese character for monkey to the right. |
| Reverse script | Latin |
| Reverse lettering | 2004 1/2 OZ 999 SILVER |
| Edge | Reeded |
| Mint | |
| Mintage | 2004 - BU - 52 792 2004 - BU - Coloured - 26 192 2004 - Proof - 674 2004 - Proof - In 3 Coin Set - 172 2004 - Proof - In 5 Coin Set - 84 |
| Catalog ID | 1488360900 |
| Comments |
