| Issuer | Australia |
| Year | 2017 |
| Type | Non-circulating coin |
| Value | 50 Cents |
| Currency | Dollar (1966-date) |
| Composition | Silver (.999) (Pad Printed) |
| Weight | 15.591 g |
| Dimensions | 32.6 mm |
| Thickness | 3.1 mm |
| Shape and Technique | Round Milled, Colored |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#3370 |
| Obverse description | 4th portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH II AUSTRALIA IRB 1/2 oz 999 SILVER 2017 50 CENTS |
| Reverse description | An Australian field artillery brigade traversing along a duckboard track amid the devastation of Chateau Wood during the Third Battle of Ypres. |
| Reverse script | Latin |
| Reverse lettering | 1917 - THE GRIM PATH BACK P |
| Edge | Reeded |
| Mint | P Perth Mint, Australia(1899-date) |
| Mintage | 2017 P - Proof in 3 Coin Set - 5 000 |
| Catalog ID | 3627128810 |
| Comments |
