Watch List notes:

BOLIVIA, Colonial (as Alto Perú). Felipe III. King of Spain, 1598-1621. Cob AR 4 Reales (28mm, 11.69 g, 6h). Potosí mint; possibly Juan Ximénez de Tapia, assayer. Uncertain date, struck circa 1618-1623. Crowned coat-of-arms / Arms of Spain. Cf. ME 4814; KM 9. VF, toned. Good metal.

From the estate of Thomas Bentley Cederlind. Ex Atocha Treasure, Inv. 85A-154738 (includes original ticket).