Watch List notes:

Potosi, Bolivia, cob 4 reales, 1622T, unique error with penultimate digit of date sideways (like an N), quadrants of cross transposed. S-P21a; KM-17. 13.39 grams. Attractively toned AVF with full but weak shield and cross (the latter slightly doubled), full P+T, full 622 of date with crazy placement of first 2.

Estimate: $250 - 375