Watch List notes:

Potosi, Bolivia, cob 4 reales, 1680V.S-P39; KM-25; Cal-525.9.10 grams.Corroded and a bit thin on the edges but nicely detailed with full pillars and nearly complete cross, natural edge crack.Pedigreed to the Arturo Rosenheim collection.From: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
($100-150)