| Issuer | Macau |
|---|---|
| Year | 1978 |
| Type | Standard circulation coin |
| Value | 50 Avos (0.50 MOP) |
| Currency | Pataca (1894-date) |
| Composition | Copper-nickel (75% Copper, 25% Nickel) |
| Weight | 5.9 g |
| Diameter | 23.6 mm |
| Thickness | 1.83 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#9, Schön#5 |
| Obverse description | |
|---|---|
| Obverse script | Chinese, Latin |
| Obverse lettering | * MACAU * 門 澳 * 1978 * |
| Reverse description | |
| Reverse script | Chinese, Latin |
| Reverse lettering | REPUBLICA PORTUGUESA 毫 伍 *50 AVOS* |
| Edge | Reeded |
| Mint | |
| Mintage | 1978 - - 3 000 000 |
| Numisquare ID | 1116232300 |
| Comments |