Pillars and Waves
Potosi, Bolivia, cob 1 real Royal (galano), 1733E, retrograde E to right of cross, extremely rare, NGC XF details / holed.S-P46; KM-unl; Cal-unl.3.43 grams.Typically thick, round, even, but small-diameter flan with perfectly centered cross showing a clearly retrograde assayer E to left, the pillars side slightly off-center but with bold E in proper rotation at top-right, both visible assayers possibly punched over YA (the pillars side probably a die-match with the single-known YA example from the "Americas" sale), in any case unlisted and most likely unique, with lovely old toning but inevitable hole near top of cross / top of right pillar.Pedigreed to the Heritage auction of January 2008 (lot #50309).
Estimate: 1250-2000 USD