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| Number | KM# 6.1 |
|---|---|
| Country | Cook Islands |
| Period | Free association (1972 - 2027) |
| Ruler | Elizabeth II |
| Currency | Cook Islands dollar |
| Coin type | Circulation coins |
| Denomination | 50 cents |
| Year | 1972 - 1983 |
| Edge type | Reeded and smooth section |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 13.6 |
| Diameter (mm) | 31.75 |
| Thickness (mm) | 2.21 |
![]() | Crowns Royal family Description Legend Creators: Arnold Machin |
|---|
![]() | Fish Description Legend Creators: George James Berry (JB) |
|---|
| Year | Mark | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|---|
| UNC | BU | Proof | ||||
| 1983 | + | + | 10.000 | B | $ 5.72 | |
| 1977 | FM | - | 2.173 | 5.986 | ||
| 1976 | FM | - | 2.067 | 18.000 | ||
| 1975 | 19.000 | + | - | - | ||
| 1975 | FM | - | 3.251 | 21.000 | ||
| 1974 | 10.000 | + | 7.300 | |||
| 1973 | 19.000 | + | 13.000 | |||
| 1972 | 31.000 | + | 17.000 | |||
