| Issuer | Australia |
|---|---|
| Year | 1977 |
| Type | Commemorative circulation coin |
| Value | 50 Cents |
| Currency | Dollar (1966-date) |
| Composition | Copper-nickel (75% Copper, 25% Nickel) |
| Weight | 15.55 g |
| Diameter | 31.51 mm |
| Thickness | 3 mm |
| Shape | Dodecagonal (12-sided) |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#70, Schön#59 |
| Obverse description | 2nd portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara |
|---|---|
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA 1977 |
| Reverse description | Outer design of 25 overlapping crowns in a circle. Inner starburst with lettering and value surrounding |
| Reverse script | Latin |
| Reverse lettering | :SILVER JUBILEE: 50 CENTS |
| Edge | 12 Sided Smooth |
| Mint | |
| Mintage | 1977 - BU Year Set - 128 010 1977 - Circulation - 25 067 000 1977 - Proof Year Set - 55 006 |
| Numisquare ID | 4307469120 |
| Comments |