Well, the A stands for the mint (VIENNA - A), the 900 is the silver purity (.900 = 90%) the remaining 10% are copper.
These were originally issued with a fabric pouch which were individually numbered.
A piece with the original pouch tends to sell for more and is hard to get hold of.
These were originally issued with a fabric pouch which were individually numbered.
A piece with the original pouch tends to sell for more and is hard to get hold of.




















