Watch List notes:

Potosi, Bolivia, cob 4 reales, 1706 Y. S-P43a; KM-30; Cal-1158. 12.64 grams. Chunky flan with peripheral flatness but bold date between full pillars-and-waves, nearly full but doubled cross, weakly struck XF with small piece of edge bent, nicely contrasting toning in crevices, very scarce. Pedigreed to the Jorge Ugaz collection.
($200-300)