This was one of the more comprehensive auctions held with a significant selection of scarce Holy Roman Empire material. I lost on most of my bids yet did win this lot. 1657. Austria. Ferdinand III (1637-1657) Taler. Vienna Mint. DAV-3184. Prachtexemplar / Cabinet piece. Hübsche Patina / Attractive patina. Vorzüglich-FDC / Extremely fine-uncirculated.