Watch List notes:

Potosi, Bolivia, cob 4 reales, 1737M/E, very rare.S-P47; KM-unl (30a for type); Cal-unl (Type 145).13.04 grams.Choice full pillars and cross on a chunky flan with crude edge (as made), two dates and two assayers (both of which show a faint but certain E underneath, only the second example we have seen), XF with faint rose toning.Pedigreed to the Arturo Rosenheim collection.
($500-1000)