Potosi, Bolivia, cob 8 reales, 1679 C, ex-ROBCAR. S-P38; KM-26; Cal-714. 19.98 grams. Good full cross and bold full pillars with prominent assayer and date, moderately corroded but nicely toned, one large edge-split. With original ROBCAR tag and certificate M090238. Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 250 - 375 USD