Mexico City, Mexico, cob 8 reales, Charles II, assayer not visible. KM-46. 21.09 grams. Minor corrosion yet with a nice cross and most of the shield visible, several large edge cracks as made. With PNG photo-certificate 36923 signed by Dr. G.W. Vogt. From: Joanna, sunk in 1682 off South Africa
($200-300)