Sweden, copper "plate money" 2 daler, Adolf Frederick, 1753. KM-PM73. 1247 grams, 8" x 7". Five very bold circular stamps showing denomination (center one) and crowned king's monogram above date (corner ones), all in a nice chocolate brown color with some corrosion in one corner and on back, rare wreck. Pedigreed to Sedwick Auction 5, with original lot-tag 581, and with original Arqueonautas certificate MAI-010/99/20271. Recovered from: Count Ernst Schimmelmann, sunk in 1781 off the Cape Verde Islands, west of Africa
Estimate: 500 - 750 USD