BRAZIL. 640 Reis, 1811-M. NGC AU-50.
KM-256.3; LDMB-P434. Overstruck on a 1774-R 600 Reis from the J series. The underdate and mintmark are quite clear, and the overstrike is oriented almost perfectly with the undercoin. Attractive even toning with a few hints of luster. NGC AU-50.