| Issuer | Australia |
| Year | 2025 |
| Type | Non-circulating coin |
| Value | 1 Dollar |
| Currency | Dollar (1966-date) |
| Composition | Silver (.9999) |
| Weight | 31.107 g |
| Dimensions | 40.9 mm |
| Thickness | 3.5 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |
| Obverse description | Uncrowned portrait of King Charles III facing left. |
| Obverse script | Latin |
| Obverse lettering | CHARLES III AUSTRALIA 1 DOLLAR DT |
| Reverse description | Koala lying on a tree branch amongst eucalyptus foliage. |
| Reverse script | Latin |
| Reverse lettering | 2025 1 oz 9999 SILVER KOALA P AH |
| Edge | |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 2025 P - Bullion - 300 000 |
| Catalog ID | 9187415290 |
| Comments | Van Gelder doubts the validity of these coins of Schoonhoven, because of the short duration of the siege. He only considers the 12 and 6 stuiver as reliable. |
