Watch List notes:

Costa Rica (Central American Republic), 2 reales, 1846JB counterstamp (Type V) on a Guatemala cob 2 reales. 5.79 grams. Perfectly full and deep counterstamp on both sides (AXF) but Guatemalan-cob host (unlisted in KM) nearly devoid of detail, nearly hexagonal flan.

Estimate: $300 - 450