Lima, Peru, pillar 1 real, Ferdinand VI, 1755JM, NGC MS 61, finest known in NGC census. KM-52; CT-550. Exceptional grade, in fact the only MS at NGC, a bit low in contrast (lightly toned) but boldly struck and with satin-smooth fields exhibiting muted luster. NGC #3641378-006.
(600 - 900 USD)