Watch List notes:

Potosi, Bolivia, cob 4 reales, 1617M, date at 2 o'clock, with unidentified Jerusalem-cross countermark below date. S-P19; KM-9; CT-245. 13.87 grams. Odd-shaped flan with nice full shield and crown and cross despite minor doubling, VF, but best feature is the bold full 161 of the date preceded by DE, the small but deep countermark below it identical to one on a Toledo 4R 1622 in the ANS collection attributed by Mike Dunigan and Isaac Rudman as "West Indies." (Estimate: $500 - 1000)