Slightly worn. Weighs approx 30 grams & measures 41.3mm in diameter. The rim is stamped BRONZE with a tiny makers mark that looks like JB in a triangle. 

Measures 13cms in diameter & weighs approx 390 grams. 100% genuine, ex USA collectors estate. Exact age is unknown.   One of the Navy's oldest U.S. destroye

 

The medallion is most likely linked to the R.H.S UK not Australia. It measures 44mm in diameter &a

Very Large Heavy Set Bronze Medallion. American "Cowboy Joe" Joseph Jacob Foss.WW2 American war hero. Weighs 210 grams & measures 75mm in diameter, no hallmarks or makers mark. Minor surface wear...