Potosi, Bolivia, cob 4 reales, Philip III, assayer not visible, Grade 4, with partially hand-signed certificate from 1982. KM-9. 7.03 grams. Dark piece with edges a bit thin from corrosion yet solid, some shield and cross details visible, neat provenance to the State of Florida holdings returned to the salvors. With original Fisher tag and certificate SR341 from 1982, hand-signed by Leah L. Miguel. Recovered from: Atocha, sunk in 1622 west of Key West, Florida
Estimate: 350 - 500 USD