Watch List notes:

Guatemala, bust 2 escudos, Charles IV transitional (bust of Charles III, ordinal IV), 1789M, rare, NGC AU 55, finest known in NGC census. CT-299; KM-47. Choice luster and strike, minor hairlines and high-point wear only, worthy of its status as finest in the census by six grades, an exceptional example for Guatemala colonial gold (which is all rare and desirable). NGC #4495904-001.
($6000-9000)