Potosi, Bolivia, cob 2 reales, (1)638TR, rare. S-P27; KM-14a. 5.31 grams. Bold full 3 and bottom half of 6 and 8 of date, full assayer, full but lightly corroded shield and cross, mostly darkly toned. Pedigreed to the Charles Eidel collection, with original tag #59,736 and certificate (both of which attribute the coin to 1630 instead). Recovered from: Concepcion, sunk in 1641 off Hispaniola (Estimate: $90 - 135)