Editing Principality of Hutt River (section)

===First series: 1976–78===

Four denominations of coins, 5c, 10c, 20c and 50c, were issued from 1976 to 1978, but the 1978 issue was a [[proof coinage|proof]] only issue. There was also a [[silver]] $30 coin and a [[gold]] $100 coin, struck only in proof.<ref name=Coins/>

{|class="wikitable"
|+First Series coins
|-
!scope="col" rowspan="2"| Value
!scope="col" colspan="2"| Technical parameters
!scope="col" colspan="3"| Description
!scope="col" rowspan="2"| Date of first minting
|-
!scope="col" | Diameter
!scope="col" | Composition
!scope="col" | Edge
!scope="col" | Obverse
!scope="col" | Reverse
|-
!scope="row"| 5c
| 16.5&nbsp;mm
| [[Aluminium]]
|rowspan="4" | Plain
|rowspan="6" | Leonard Casley
|rowspan="6" | Coat of arms
|rowspan="6" | 1976
|-
!scope="row"| 10c
| 19.1&nbsp;mm
| [[Copper]]
|-
!scope="row"| 20c
| 22.4&nbsp;mm
| [[Brass]]
|-
!scope="row"| 50c
| 24.9&nbsp;mm
| [[Cupronickel]]
|-
!scope="row"| $30
| 38.1&nbsp;mm
| 99‰ [[silver]]
| Reeded
|-
!scope="row"| $100
| 25&nbsp;mm
| 24 carat [[gold]]
| Plain
|-
|colspan="8"|{{Standard coin table notice|BrE=Y}}
|}