Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II AUSTRALIA 2015 1 DOLLAR IRB
Australian soldiers, or "diggers", at Lone Pine, Gallipoli. A bugler in silhouette, the inscription "Lest We Forget" and the date - April 25.
Lettering: GALLIPOLI 100 YEARS LEST WE FORGET APRIL 25 P