Watch List notes:

Potosi, Bolivia, cob 1 real, 1678E. 3.18 grams. Good full cross and pillars, two dates, three assayers, well centered and uncorroded, also nicely toned. Pedigreed to our Auction #13, with original lot-tag #642. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $150 - 225