Watch List notes:

Costa Rica, 2 reales, 1846JB counterstamp (Type V) on a Lima, Peru, cob 2 reales, Philip V, assayer N (1728-38). KM-55. 6.22 grams. Fully readable counterstamp in Fine grade, host VG with full mintmark and assayer, nicely toned, edge-split. Pedigreed to the Arthur Engel collection, with old tag.
($200-300)