Watch List notes:

Potosi, Bolivia, cob 1 real, 1652 E post-transitional, 1-PH-6 at top, NGC AU 58, finest known in NGC census. S-P37a; KM-13; Cal-750. 4.08 grams. Frosty surfaces, nearly devoid of wear (very rare thus), with choice full cross-lions-castles and pillars-and-waves, all three dates and mintmarks and assayers, bold 1-PH-6.
($150-225)