Potosi, Bolivia, cob 8 reales, 1714 Y, NGC AU 55, finest known in NGC census, ex-Ugaz. S-P43a; KM-31; Cal-1550. 26.30 grams. Good full cross and pillars on a relatively broad (but still typically chunky) flan with edge-split and parts of edge crude (as made), parts of all three dates and assayers and mintmarks (very rare for this period), lightly toned and very high grade for the issue (scarce date). Pedigreed to the Jorge Ugaz collection (stated on label).
