Watch List notes:

Bogota, Colombia, cob 2 escudos, (166)4( R), mintmark RN to left (unique). Restrepo-unl; S-B21; KM-4.1. 6.66 grams. Bold cross (nearly full) with clear 4 of date at top, full but very crude shield with clear RN mintmark to left (unique and unlisted thus), technically high grade (lustrous UNC).

Estimate: $1000-1500