Watch List notes:

BOLIVIA, Colonial (as Alto Perú). Felipe III. King of Spain, 1598-1621. AR 8 Reales (39mm, 25.85 g, 4h). Potosí mint. Struck 1618-1623(?). Crowned coat-of-arms; [P/(lis)/T to left?] / Arms of Spain. Cf. Menzel Po-190. Double struck, sea-salvaged. VF.

From the S & S Collection. Presumably ex 1622 Nuestra Señora de Atocha wreck.