Watch List notes:

BOLIVIA, Potosí, cob 2 reales, 1652 E, transitional McLean Type IV, rare, NGC XF details / sea salvaged (Shipwreck Blue Label). S-P37; KM-A16.1; Cal-917. 2.91 grams. Very thin from corrosion but somehow with choice full pillars-and-waves (showing P-H-E across top and E-2-P across bottom) and cross-lions-castles (with date 652 below, P to left and E to right), contrasting toning in crevices, perhaps just struck on a 1R flan in error. With original ROBCAR tag and photo-certificate M180145. Recovered from: Consolación, sunk in 1681 off Santa Clara Island, Ecuador

Estimate: $200 - $300