Bolivia
Philip IV Cob 8 Reales ND (c. 1630) P-T near VF, Potosi mint, KM19a, Cal-388. 26.27g. Darkly toned, with the addition of a St. Andrew's cross above, between and below the mintmark and assayer. This design feature is only known for cobs dated 1630 and into early 1631. Rare and desirable thus.
Estimate: 300-500 USD