Bogota, Colombia, cob 2 escudos, 1643(?)R, rare. Restrepo-M50.23; S-B20; KM-4.1. 6.67 grams. Choice full shield with NR to right, weak but certain II-R to left, full but doubled cross with bold 164 and bottom stem of final digit of date (looks like a 1, but assayer R did not begin till 1642), XF+ with dark sediment in crevices for good contrast.
Estimate: $1000-1500