AUSTRIA. Ducat, 1857-E. Karlsburg Mint. PCGS MS-64 Secure Holder.
Fr-233 (listed under Hungary); KM-2263. Frosty, lustrous, a wisp or two away from Gem. Though mentioned as common in the Standard Catalog of World Coins (SCWC), the most recent listing we can find for this date is from 2007 (Gorny & Mosch auction 161, lot 5144). PCGS MS-64 Secure Holder.
Estimate: $1500.00- $2000.00