Potosi, Bolivia, cob 8 reales, 1679 V. S-P39; KM-26; Cal-716. 20.21 grams. Bold full pillars-and-waves (with flat spots), corroded full cross, clear date, two assayers and three mintmarks, nicely toned. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 200 - 300 USD