BOLIVIA, Colonial (as Alto Perú). Felipe III, king of Spain, 1598-1621. Cob 8 Reales 1617 (Silver, 39 mm, 25.51 g, 12 h), Potosi. [PHILIPPVS•III•D•G•] Crowned coat of arms; mint mark [P] in left field; in right field, value •VIII•. Rev. H[ISPA]NIARV[M•REX•1]617• Coat of arms. Calicó 921. Unusually well struck for this type. Slightly cleaned, the usual areas of weakness and a flan fault on the edge, otherwise, very fine.