An antique Austrian Empire Karl VI Hall 1 Thaler silver standard circulation coin featuring an armored bust facing right without inner circle with a legend divided by the bust below to the obverse, and a legend around crowned imperial eagle, continuous below, with a small shield of Tyrol at center, no inner circle, date 1721 at end of legend. In a floral decorated pin frame arranged as a brooch. Antique Austrian Silver Coins And Brooches And Numismatic Collectibles.