Potosi, Bolivia, cob 1 real, Philip II, assayer M to left, rare. S-P2; KM-2.2; CT-636. 3.37 grams. Bold full P-M and denomination I, choice full shield and cross and nearly full crown, VF with toning around details, plugged hole at top of shield. Pedigreed to the Ponterio auction of February 1999 (lot #1540). (Estimate: $150 - 225)