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| Number | KM# 112 |
|---|---|
| Country | Macau |
| Period | Special Administrative Region (1992 - 2025) |
| Currency | Macanese pataca |
| Coin type | Commemorative coins |
| Denomination | 20 avos |
| Currency rate | 0.2 MOP = 0.02 USD |
| Year | 1999 |
| Subject | Macao's Return to China |
| Edge type | Smooth |
| Shape | 12-sided |
| Alignment | Medal (0°) |
| Composition | Brass |
| Weight (g) | 3.26 |
| Diameter (mm) | 19.5 |
| Thickness (mm) | 1.2 |
![]() | Coat of arms Legend |
|---|
![]() | Constructions Event Legend |
|---|
| Mint | Mintage | ||
|---|---|---|---|
| UNC | BU | Proof | |
| Unknown, Unknown | - | 288.888 | - |
| 1999 | SET | $ ***** |
