Potosi, Bolivia, cob 1/2 real, (1652E) Transitional, McLean Type IIc.S-P37; KM-unl; Cal-unl.0.83 gram.Variety with motto as (PL-VS)-VL / T-R-A on pillars side, with parts of the pillars bold but the rest of the coin (including the whole cross) featureless from corrosion, still recognizable as a rare denomination and type as from a wreck, also nicely toned.With ROBCAR photo-certificate #M20204.Recovered from: Consolacion, sunk in 1681 off Santa Clara Island, Ecuador
Estimate: 60-90 USD