Watch List notes:

Seville, Spain, cob 2 escudos, Philip III, assayer B to left, unique error with letter M instead of denomination to right. CT-unl. 6.71 grams. Very strange coin with non-peninsular shield (no Portuguese inescutcheon and lacking pomegranate in center) flanked by B to left and M to right, Seville-style cross-and-tressure (full) on reverse, crisply detailed AU-.

Estimate: $750 - 1500