

COPY
| Number | KM# 21 |
|---|---|
| Country | Macau |
| Period | Portuguese Overseas Province (1952 - 1991) |
| Currency | Macanese pataca |
| Coin type | Circulation coins |
| Denomination | 20 avos |
| Year | 1982 - 1985 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Brass |
| Weight (g) | 4.7 |
| Diameter (mm) | 21.1 |
| Thickness (mm) | 1.7 |
![]() | Coat of arms Legend |
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![]() | Legend |
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| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1985 | + | + | - | B | $ 3.91 |
| 1984 | + | + | - | ||
| 1983 | + | + | - | ||
| 1982 | 9.960.000 | + | - | ||
