Potosi, Bolivia, cob 8 reales, 1652E post-transitional (transitional Type VIII/B), 1-PH-6 at top, unique subtype, from the Capitana (1654). S-P37a; KM-21; CT-434. 26.15 grams. Solid flan with no corrosion but some flatness, minor doubling, Fine+ details, parts of three dates, toned in crevices. Another unique subtype (placement of dots) identified by Mastalir. Pedigreed to the Roberto Mastalir collection, #VIII.1-B.cb.x(1)1 in his book (page 231), from the Capitana (1654), with Herman Moro certificate. ($500-750)