^Lot 774 BOLIVIA, Potosí, cob 2 reales, 1656 E, error denomination I above cross, rare, ex-Trastámara.

BOLIVIA, Potosí, cob 2 reales, 1656 E, error denomination I above cross, rare, ex-Trastámara. S-P37a; KM-16; Cal-923. 5.77 grams. Broad flan with bold full pillars-and-waves (slightly off center) with denomination 2 at top (lightly tooled), complete POTOSI in legend, full cross with clear I at top, two dates, all three mintmarks and assayers, non-toned XF. Pedigreed to the Trastámara Collection (Aureo & Calicó auction of May 2017, with original lot-tag 461).