Potosi, Bolivia, cob 8 reales, 1717 Y. S-P43a; KM-31; Cal-1547. 25.11 grams. Weak details due to moderate corrosion but the flan still solid and with clear 7 of date below cross (scarce date), blast white from cleaning. From: Akerendam, sunk in 1725 off Norway
($200-300)