Watch List notes:

Potosi, Bolivia, cob 1 real, Philip IV, assayer T. KM-12a. 3.11 grams. Scarce type, defined shield and cross, two edge cracks as made, darkly toned. Pedigreed to the Rob McClung collection. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador
(70 - 100 USD)