Watch List notes:

Potosi, Bolivia, cob 4 reales, Philip IV, assayer T (1630s). S-P26; KM-19a. 11.97 grams. Full but slightly doubled shield and cross, full assayer and denomination, some weak spots but essentially no corrosion, toned all over. With original (generic) certificate and tag #247-P04 from the salvagers, and pedigreed to our Internet-Only Auction #1, with original lot-tag #147. Recovered from: Concepcion, sunk in 1641 off Hispaniola (Estimate: $100 - 150)