Mint State Mexico silver 8 reales coin from the Guadalajara mint (Ga mintmark).
Certified by PCGS MS 62, highly reflective and lustrous bright white surfaces, no dark toning (looks like MS64 to us). Very light peripheral gold tone. Beautiful in hand!
Population Census: 5 coins, only 2 higher.
Dunigan Ga76: "This coin is available in all grades although Uncirculated examples are not all that common."