Potosi, Bolivia, cob 1/2 real, Philip III, assayer R (straight leg) below mintmark P to left of monogram. S-P15; KM-6.1; CT-Type 166. 1.74 grams. Choice XF with bold full monogram and cross, bold P-R, smallish flan, attractively toned. Pedigreed to our Auction #10, lot #768. ($150-225)