Potosi, Bolivia, cob 1 real, 1617M, rare. S-P19; KM-7; CT-465. 3.19 grams. Bold full date, weak but full shield and cross, toned VG with slightly scuffed surfaces. Pedigreed to the Ponterio auction of January 2001, with original lot-tag #1395. (Estimate: $125 - 200)