Potosi, Bolivia, cob 8 reales, 1658 E, pomegranate above cross, ex-ROBCAR. S-P37a; KM-21; Cal-1520. 17.18 grams. Round and thin from corrosion but with nice full cross and nearly full pillars-and-waves, two dates and parts of all three mintmarks and assayers, lightly toned in crevices. With original ROBCAR tag and certificate M090220. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 200 - 300 USD