Watch List notes:

Potosi, Bolivia, cob 2 reales, 1739 M, NGC MS 63, finest known in NGC census. S-P47; KM-29a; Cal-921. 6.48 grams. Supremely frosty and lustrous for a cob of this period, also with great depth of strike, two dates and assayers, three mintmarks, choice full pillars and cross.
($300-450)