Hong Kong › Queen Elizabeth II › 1955 - 1992![]() ![]() | 50 cents 1958 - 1970 Copper-Nickel, 5.85g, ø 23.5mm KM# 30 · Circulation coins |
![]() ![]() | 50 cents 1971 - 1975 Copper-Nickel, 4.9g, ø 23.5mm KM# 34 · Circulation coins |
![]() ![]() | 50 cents 1977 - 1980 Nickel-Brass, 4.9g, ø 22.5mm KM# 41 · Circulation coins |
![]() ![]() | 50 cents 1988 - 1990 Nickel-Brass, 4.9g, ø 22.5mm KM# 62 · Circulation coins |
