Watch List notes:

Potosi, Bolivia, cob 2 reales, 161_ (blank space for final digit), assayer T, unique. S-P21; KM-8. 6.10 grams. Choice full shield that is missing the eagles of Sicily (see lot 943 above, hence this coin is probably 1618 too), full P-T (possible T/PAL), egregious space where final digit of date should be above full but off-center cross, AVF with toning around details and crude hole. Pedigreed to the Ponterio auction of February 2002, lot #553. (Estimate: $150 - 225)