

| Number | KM# 21c |
|---|---|
| Country | Macau |
| Period | Portuguese Overseas Province (1952 - 1991) |
| Currency | Macanese pataca |
| Coin type | Collector coins |
| Denomination | 20 avos |
| Melt value | 6.2 XPTg x 0.950 = 313 USD |
| Year | 1982 |
| Edge type | Smooth |
| Shape | Round |
| Alignment | Medal (0°) |
| Composition | Platinum 0.950 |
| Weight (g) | 6.2 |
| Diameter (mm) | 21 |
| Thickness (mm) | Unknown (help us to know) |
![]() | Coat of arms Legend |
|---|
![]() | Legend |
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| 1982 | SET |
