| Country | Hong Kong | Denomination | 50 cents |
|---|---|---|---|
| Year | 1961 | Mintmark | Royal Mint (London) |
| Metal | copper-zinc-nickel alloy | Purity | |
| Weight g | 5.81 | Silver oz | |
| Gold oz | Premium | ||
| Notes | Features a security edge (reeded with a groove); the 1961 issue had a mintage of 10 million pieces. | ||