Watch List notes:

Mexico City, Mexico, cob 8 reales, (16)73(G), very rare. S-M20; KM-46; CT-273. 17.35 grams. Very broad flan with choice full shield and bold 73 of date (missing in Calbeto), peripherally flat and a bit thin but nice for the weight and with contrasting toning. With (generic) certificate from the salvager. Recovered from: Joanna, sunk in 1682 off South Africa (Estimate: $200 - 300)