PERU. Banco de la Emancipacion. 4 Reales, 1822. P-S142. PMG About Uncirculated 55.Unpriced in the SWCPM, this 1822 4 Reales shows with excellent color and representation of the design. This is by far the nicest example of the type we have seen or offered for the type. A note likely missing from some of the most advanced collections.PMG About Uncirculated 55.