Potosi, Bolivia, cob 4 reales, 1679V. S-P39; KM-25; CT-506. 6.91 grams. Bold full pillars and date and assayer, good full cross with second date and assayer, darkly toned fields, but thin from wear and corrosion, small edge-split. With original tag #2015745 from the salvagers (ROBCAR). Recovered from: Consolacion, sunk in 1681 off Isla Santa Clara, Ecuador ($150-225)