^Lot 688 BOLIVIA, Potosí, cob 4 reales, 1657 E, nothing at top, ex-Ponte.

BOLIVIA, Potosí, cob 4 reales, 1657 E, nothing at top, ex-Ponte. S-P37a; KM-unl (18 for type); Cal-unl (Type 284). 13.70 grams. Choice full cross-lions-castles, full but off-center pillars with clear date and bold assayer, choice crown at top above empty space (most examples show a pomegranate), full POTOSI in legend, AVF with flat peripheries and slightly crude edge (as made), nicely toned. Pedigreed to the Luis R. Ponte Collection.