Recently got this:

Which I love. Having thrown a discus or two I prefer this image to the one used on the commemorative dollar.
It has a magnificent patina which is masked in the scan, but you can get a rough idea with this picture from
Officially the World's Worst Photograherâ„¢ 
I'd like to know who produced these and how many others there are, as I like the strike and general quality.
39 x 3.5mm 29.1gr
Thanks,
Bob