Watch List notes:

Segovia, Spain, milled 4 reales, Charles II, 1683BR, three-arch aqueduct, NGC AU 55.Cal-558; KM-200.Very broad flan that extends well past the outer border with a couple natural flaws on edge, choice full details with attractive toning, first year of type, variety with three-arch mintmark and no dots, as noted on the label, tied with two others for second finest in NGC census behind a single MS 63.
($500-750)