| Issuer | Australia |
| Year | 2006 |
| Type | Non-circulating coins |
| Value | 50 Cents |
| Currency | Dollar (1966-date) |
| Composition | Copper-nickel |
| Weight | 15.55 g |
| Dimensions | 31.51 mm |
| Thickness | 3 mm |
| Shape and Technique | Dodecagonal (12-sided) Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#801 |
| 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 2006 IRB |
| Reverse description | A ring of British and Australian flags circling Queen Elizabeth II`s royal cypher surmounted with the St. Edward`s Crown directly in front of a large `80` symbolising her 80th birthday. |
| Reverse script | Latin |
| Reverse lettering | 80 EIIR 50 |
| Edge | 12 Sided Smooth |
| Mint | |
| Mintage | 2006 - BU in Coincard - 28 198 2006 - BU in PNC - 2 000 |
| Catalog ID | 9939357660 |
| Comments |
