The obverse
Dan Thorne effigy of King Charles III
The obverse carries the Dan Thorne effigy of King Charles III, together with Australia, the 2025 date and the AUD $1 denomination.
The 2025 issue
2025 in the annual Brumby sequence
This dated Brilliant Uncirculated issue is the 6th coin in the 2020–2025 standard one-ounce sequence.
Its reverse depicts two brumbies standing together on an arid plain before distant mountains. Aleysha Howarth is credited with the reverse design.
The published figure is a maximum of 25,000; no final declared total is shown.
- Series position
- Annual issue 6 of 6
- Obverse portrait
- Dan Thorne effigy of King Charles III
- Mintage record
- 25,000 maximum
01
02
03
Design story
The 2025 reverse: Two brumbies standing together on an arid plain before distant mountains
The annual reverse presents two brumbies standing together on an arid plain before distant mountains. Aleysha Howarth is credited with the reverse design. The issue also includes micro-laser engraved letter on the reverse, visible under magnification.
The reverse
Two brumbies standing together on an arid plain before distant mountains
The reverse depicts two brumbies standing together on an arid plain before distant mountains. Latest documented standard issue and second Brumby date with the Dan Thorne obverse. The issue also includes micro-laser engraved letter on the reverse, visible under magnification.
Full specifications
At a glance
Available dimensions, artists and issue details for this annual coin are listed below.
- Denomination
- AUD $1
- Silver content
- 1 troy ounce
- Fineness
- .9999
- Metal
- Silver
- Diameter
- 40.9 mm
- Thickness
- 3.5 mm
- Finish
- Brilliant Uncirculated (BU)
- Authentication
- Not documented in the listed item-level sources
- Legal-tender country
- Australia
- Mint
- The Perth Mint
- Obverse portrait
- Dan Thorne effigy of King Charles III
- Obverse artist
- Dan Thorne
- Reverse designer
- Aleysha Howarth
Mintage & issue
25,000
MaximumThe published number is a maximum production limit. A final declared mintage is not currently listed.
- Maximum mintage
- 25,000
- Issue status
- Maximum
- Source date
- 2026-08-14
This year in the series
See the design in sequence
Compare this coin with the annual designs immediately around it.
Sources
References for this annual coin
The references below cover the coin's specifications, design, mintage and annual context.
This catalog includes only the standard one-ounce .9999 silver Brilliant Uncirculated bullion coins dated 2020–2025. As of 14 August 2026, no standard 2026 silver issue is listed. Proof, high-relief, coloured, gold, graded and presentation products remain separate identities even when they share a brumby design.
- August 2025 sales updateThe Perth Mint · 2026-08-14
- Australian Brumby 2025 1oz Silver Coloured CoinThe Perth Mint · 2026-08-14
- 2025 $1 Australian Brumby 1oz Silver Bullion CoinCoin Collect · 2026-08-14
- 2025 Australia 1 oz Silver Australian Brumby BUAPMEX · 2026-08-14
Image credit
Obverse and reverse images: APMEX · 2025 standard 1 oz BU coin.