Watch List notes:

Potosi, Bolivia, cob 4 reales, (16)28P, very rare, ex-Panama hoard. S-P25; KM-17a; CT-unl. 12.66 grams. Odd-shaped and underweight flan (as made) with full but partially flat shield and cross, clear bottom half of 28 of date and clear (curved) right-side of assayer (first specimen we have seen), Fine with orange sediment on fields. From the 1629 "Panama hoard." ($200-300)