Description:
BOLIVIA, Potosí, cob 4 reales, (1649-50) (Z or O), with crowned-•F• (two dots) countermark on shield, ex-Capitana shipwreck (1654).
KM-17a; Cal-Type 279. 11.43 grams. Bold full cross with particularly strong castles, nearly full shield with clear but lightly punched countermark to left, thin from corrosion, toned all over.
With original tag from the salvors. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador.
Code: 052404191009