Super rare, research found absolutely nothing on the medallion. It was made by the Australian maker Stokes. It is 31mm in diameter & weighs approx 13.5 grams

Never fitted, but wasn’t stored with the greatest of care, stored back to back with another dial, some very tiny / minor blemishes as per photo’s. Dial feet located at approx 5

There is not much information about the Australian Independence Movement to be found. Just wondering whether it was a precursor to ARM, Australian Republican Movement. Exact age of the poster is...