Potosi, Bolivia, cob 4 reales, 1769V-(Y).S-P57; KM-44; Cal-913.13.24 grams.XF/AU, struck on a thick, pentagonal planchet with some edge cracks as made, two bold pillars with clear denomination and date between, off-center partial cross.Pedigreed to the Arturo Rosenheim collection.From: Pillars and Waves
($150-225)