Watch List notes:

Bogota, Colombia, cob 1/2 real, 1662, assayer not visible (R ), rare. Restrepo-M16.6; S-B7; KM-8; Cal-615. 1.06 grams. Most of cross struck off-center to enable a fairly clear 1662 date in legend (also with castles and lions in proper quadrants, unlike the Restrepo example), the monogram side also off-center but also rather weak, all dark and somewhat corroded from salvage, Fine details. Pedigreed to the Gran Colombia collection.
($250-375)