Watch List notes:

PORTUGAL: Afonso VI, 1656-1683, AR 500 reis (22.37g), ND [1663], KM-437.1, Vaz-A6.51, crowned 250 countermark type IV on a 400 reis of João IV, Lisbon mint, with new edge and legend, VF to EF on EF host.

Estimate: 200-300 USD