Watch List notes:

Potosi, Bolivia, cob 8 reales, 1649O, with crown-alone countermark (rare type) on cross. S-P35; KM-19b; CT-506. 25.37 grams. Broad, round flan (almost Royal-like) with full cross and shield, bold full P-O and denomination but best of all is the very bold 649 date, along with complete countermark in one quadrant of the cross, AVF with some flat spots and minor doubling, also spotty toning, rare as non-salvage.
(500 - 750 USD)