Costa Rica, gold 1/2 escudo, "lion" countermark (Type VI, 1849-57) on a Costa Rica (Central American Republic) 1/2 escudo, 1847JB. KM-80. 1.53 grams. Host and countermark both bold XF+ with full details, no problems (note this countermark on gold is actually a double countermark, with one impression on each side).
Estimate: $200-300