^Lot 423 BOLIVIA, Potosí, cob 4 reales, 1652 E, post-transitional (McLean Type III), 1-PH-6 at top.

BOLIVIA, Potosí, cob 4 reales, 1652 E, post-transitional (McLean Type III), 1-PH-6 at top. S-P37a; KM-18; Cal-1112. 9.47 grams. Bold fat pillars with clear PH and date despite moderate corrosion and some heavy pits, full cross-lions-castles with choice date below and uncorroded except for periphery, nicely toned. With original tag from the salvors. Recovered from: Capitana, sunk in 1654 off Chanduy, Ecuador